{"title":"Hats \u0026 Head Covers","description":"\u003ch2\u003eChoosing an EMF hat\u003c\/h2\u003e\u003cp\u003eStart with the shape you want to wear. Choose the bucket hat with chin cord for a brimmed silhouette, or explore shaped head-and-neck covers for a different garment format. Compare the openings, fit and material options on each listing.\u003c\/p\u003e\u003ch3\u003eEMF hat or EMF beanie?\u003c\/h3\u003e\u003cp\u003eA bucket hat has a brim; a beanie is a close-fitting knitted hat. This collection currently offers a bucket hat and shaped head or neck covers. A knitted beanie is not currently listed here, so choose by the actual garment shown rather than assuming the styles are interchangeable.\u003c\/p\u003e\u003ch3\u003eOpen-face or mask-style hood?\u003c\/h3\u003e\u003cp\u003eThe hood-style options have different face openings. Select the complete option label for the style you want, then check its size and material version. The product photos help you compare the construction before adding your choice to the bag.\u003c\/p\u003e\u003ch3\u003eUnderstand the material option\u003c\/h3\u003e\u003cp\u003eSupplier-declared fabric composition describes the specified material. It does not by itself establish a tested shielding level or health benefit. Read the \u003ca href=\"\/pages\/materials-and-shielding\"\u003ematerials and shielding guide\u003c\/a\u003e for the evidence to look for, or \u003ca href=\"\/pages\/contact\"\u003econtact us about an exact product option\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"electromagnetic-radiation-protective-100-silver-fiber-knitted-fabric-head-cover-mobile-phone-computer-emf-shielding-head-hood-1791699751722-6vp915","title":"EMF Shielding Head Cover, Silver Grey – Cowlvyn","description":"\u003cdiv class=\"emf-product-story\" style=\"max-width:760px;margin:0 auto;\"\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-hero-34-text-clean-20261012.png?v=1791776781\" alt=\"Silver-grey head cover\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eSilver-grey head cover\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003eThe 10062 is a silver-grey head cover with an eye opening and fabric extending over the lower face and neck.\u003c\/p\u003e\n\u003ch2\u003eProduct details\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eModel: 10062\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eChoose your option\u003c\/h2\u003e\n\u003cp\u003eSelect your preferred option and size from the available combinations. The complete option label identifies the version you are ordering.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EMF Block","offers":[{"title":"Silver grey 100Ag \/ L","offer_id":67962967752927,"sku":"10000014381056712","price":175.99,"currency_code":"AUD","in_stock":true},{"title":"Silver grey 100Ag \/ XL","offer_id":67962967785695,"sku":"10000014381056713","price":175.99,"currency_code":"AUD","in_stock":true},{"title":"Silver grey 100Ag \/ XXL","offer_id":67962967818463,"sku":"10000014381056714","price":175.99,"currency_code":"AUD","in_stock":true},{"title":"Silver grey 100Ag \/ XXXL","offer_id":67962967851231,"sku":"12000028555752055","price":175.99,"currency_code":"AUD","in_stock":true},{"title":"Silver grey 100Ag \/ M","offer_id":67962967883999,"sku":"10000014381056711","price":175.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-hero-34-text-clean-20261012.png?v=1791776781"},{"product_id":"electromagnetic-radiation-protective-50-or-100-silver-fiber-lining-bucket-hat-unisex-computer-cell-phone-emf-shielding-cap-1791699775379-jk43rf","title":"EMF Shielding Bucket Hat with Chin Cord – Brimvyn","description":"\u003cdiv class=\"emf-product-story\" style=\"max-width:760px;margin:0 auto;\"\u003e\n\u003cp\u003eBring a familiar brimmed shape to your EMF clothing wardrobe with the Brimvyn EMF Bucket Hat with Chin Cord. Its all-around brim, shaped crown and sliding cord toggle give it a straightforward casual look. Inside, the supplier offers a choice of 50% or 100% silver-fibre lining. Choose grey or navy blue, then select the lining version that matches your preference.\u003c\/p\u003e\n\u003cp\u003eThe Brimvyn, model 10067, gives you four colour-and-lining combinations in a familiar bucket-hat shape. Choose the shade you will enjoy wearing with your everyday clothes, then select your lining. It is a useful style to compare when you want an EMF hat with a brim around the sides and back, rather than the front-only peak of a baseball cap. The details below explain the construction, what the lining codes mean and which fit questions to consider before ordering.\u003c\/p\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-hero-35-text-clean-20261012.png?v=1791776820\" alt=\"Grey bucket hat, supplier-labelled 100Ag lining option\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eGrey bucket hat, 100Ag lining option.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch2\u003eThe bucket-hat shape, with a cord you can adjust\u003c\/h2\u003e\n\u003cp\u003eThe brim runs around the front, sides and back of the hat. Rows of stitching follow its outer shape, while the crown rises above the brim in a simple bucket-hat profile. This gives the Brimvyn a different silhouette from a close-fitting beanie or a peaked cap. If you like a clearly defined brim as part of a casual outfit, that shape is the main design feature to compare.\u003c\/p\u003e\n\u003cp\u003eThe chin cord descends on either side and passes through a sliding toggle. Moving the toggle changes the cord's position beneath your chin without tying a knot. This adjustment belongs to the cord: it should not be confused with an adjustable band around the crown. The hat's head opening and the cord perform different jobs, and a tighter cord is not a substitute for a correctly fitting crown.\u003c\/p\u003e\n\u003cp\u003eGrey and navy blue keep the outer colour choices simple. Grey is the lighter option; navy blue provides a darker finish. Consider the colour alongside the clothes you already wear, especially the neckline and outer layer that will sit nearest the hat. Choosing a colour you regularly use can make it easier to build the hat into an existing outfit.\u003c\/p\u003e\n\u003ch2\u003eChoose between four colour-and-lining combinations\u003c\/h2\u003e\n\u003cp\u003eThe selector combines two decisions in one label: outer colour and silver-fibre lining version. Read both parts when choosing your hat. The available combinations are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray 50Ag:\u003c\/strong\u003e grey outer colour with the supplier-labelled 50% silver-fibre lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray 100Ag:\u003c\/strong\u003e grey outer colour with the supplier-labelled 100% silver-fibre lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavy blue 50Ag:\u003c\/strong\u003e navy outer colour with the supplier-labelled 50% silver-fibre lining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavy blue 100Ag:\u003c\/strong\u003e navy outer colour with the supplier-labelled 100% silver-fibre lining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e“Gray” is the option label used in the selector; it refers to the grey colour shown on this page. Both colours are offered with both lining codes, so you can compare the lining choices without having to change your preferred outer colour. Conversely, if you have already chosen a lining version, you can keep that selection while deciding between grey and navy.\u003c\/p\u003e\n\u003cp\u003eThe Ag codes identify the stated silver-fibre lining content. They do not describe every layer or component of the hat. The brim, outer fabric, stitching, cord and toggle should not all be assumed to have the same composition as the specified lining. A complete outer-fabric composition is not provided in the current details.\u003c\/p\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-46333423354079-text-clean-20261012.png?v=1791777643\" alt=\"Navy bucket hat showing brim, chin cord and sliding toggle\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eNavy bucket hat with its all-around brim and sliding cord toggle.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch2\u003eWhat 50Ag and 100Ag tell you\u003c\/h2\u003e\n\u003cp\u003eThe simplest way to compare these options is to separate material content from shielding performance. A 50Ag selection identifies the supplier's 50% silver-fibre lining version, while 100Ag identifies its 100% silver-fibre lining version. Those are descriptions of the specified textile. They are not percentages of radiation blocked and do not establish a universal performance ranking for every frequency or wearing condition.\u003c\/p\u003e\n\u003cp\u003eThe remaining components of the 50Ag lining are not itemised in this hat's available specification, so compositions from another garment should not be copied across to fill that gap. Likewise, a silver-fibre label does not by itself establish a particular thickness, softness, stretch, ventilation or cleaning method. Compare the information actually provided for this model rather than assuming that two products with similar codes are identical fabrics.\u003c\/p\u003e\n\u003cp\u003eFor a straightforward ordering decision, choose the lining content you want, keep that code selected and then choose the outer colour. Read the final combined label before adding the hat to your cart. This is especially helpful if you have switched between several images or options while comparing the range.\u003c\/p\u003e\n\u003ch2\u003eSilver-fibre lining and RF shielding\u003c\/h2\u003e\n\u003cp\u003eSilver is electrically conductive. In a suitable textile structure, conductive pathways interact with incoming radio-frequency energy: some energy can be reflected and some absorbed, reducing transmission through the material. The result depends on the fabric construction, continuity of the conductive structure and frequency. A \u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7240618\/\"\u003epublished study of metallised fabric\u003c\/a\u003e illustrates the wider material principle, using a different textile from this hat.\u003c\/p\u003e\n\u003cp\u003eThe supplier offers the Brimvyn's silver-fibre lining for this shielding purpose. The lining brings conductive material into a wearable accessory, but a hat is an open shape rather than a sealed enclosure. Seams, openings and the way it sits on the head matter when considering coverage. The percentage of silver fibre is therefore one part of a product description, rather than a complete account of RF shielding in use.\u003c\/p\u003e\n\u003cp\u003eWhen shopping for an EMF protection hat, it helps to keep the intended material function and the physical garment in view together. This product covers the area beneath its hat structure; it does not cover the face, neck or body. Conductive-fabric shielding should not be interpreted as a guarantee of complete-body protection or a medical outcome.\u003c\/p\u003e\n\u003ch3\u003eMaking sense of shielding information\u003c\/h3\u003e\n\u003cp\u003eWhen comparing conductive textiles, look at what a measurement actually describes. A fabric sample, a lining panel and a complete worn hat are different test subjects. The frequency range and test arrangement belong alongside any shielding result because they explain the conditions in which it was obtained. For example, \u003ca href=\"https:\/\/store.astm.org\/d4935-18.html\"\u003eASTM D4935 describes a method for flat materials\u003c\/a\u003e; it is not a claim that a hat has been certified to that standard.\u003c\/p\u003e\n\u003cp\u003eThis is useful context when choosing between EMF accessories: compare like-for-like material information, then consider the item's construction and fit. Keep a lining-composition label in its own category rather than reading it as a test result. That approach makes the 50Ag and 100Ag choices easier to understand without turning either option name into a promise it does not contain.\u003c\/p\u003e\n\u003ch2\u003eFit starts with the crown, not the chin cord\u003c\/h2\u003e\n\u003cp\u003eThe crown fit matters just as much as the colour you choose. This hat has no separate size selector, so if you normally need a particular head measurement, ask us about the fit before ordering. Use the crown dimensions to judge fit; the chin cord serves a different purpose.\u003c\/p\u003e\n\u003cp\u003eTo prepare a useful sizing question, measure around your head where you normally wear a hat. Use a flexible tape, keep it level and note the measurement without pulling it tightly. Repeat the measurement to check consistency. If you already own a bucket hat that fits well, its labelled size and the way it sits can provide an additional reference when comparing dimensions.\u003c\/p\u003e\n\u003cp\u003eHead circumference is only part of how a hat feels. Crown depth affects where the brim sits relative to your ears and eyes, while the shape of the opening can influence comfort. If you plan to wear the hat with glasses or a particular hairstyle, include those considerations in your fit check. These are general hat-fitting points, not a claim that this model has an adjustable crown or a documented size range.\u003c\/p\u003e\n\u003ch3\u003eCheck the brim position as well\u003c\/h3\u003e\n\u003cp\u003eWhen trying on a brimmed hat, look straight ahead and turn your head in both directions. Notice whether the brim sits where you expect and whether it interferes with your usual line of sight. Check the relationship between the brim, your glasses and any high collar you intend to wear. A hat that looks right in a product photograph still needs to sit comfortably on you.\u003c\/p\u003e\n\u003cp\u003eThe Brimvyn's brim width and crown depth are not specified in centimetres here. If a particular brim dimension is essential to your choice, request that measurement rather than estimating scale from a photograph. The all-around brim is a visible design feature; it is not, by itself, a stated UV rating, waterproof rating or measured shielding boundary.\u003c\/p\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-46333423321311-text-clean-20261012.png?v=1791777679\" alt=\"Rear view of navy bucket hat showing crown and all-around brim\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eRear view of the navy crown and brim.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch2\u003eCompare the shape with other EMF hats\u003c\/h2\u003e\n\u003cp\u003eA bucket hat is worth considering if you prefer a brim that continues around the head. A baseball-style cap has a different profile, with its peak concentrated at the front. A beanie-style hat sits closer to the head without a projecting brim. These differences affect the appearance of an outfit and the way the hat sits beside glasses, collars and other clothing.\u003c\/p\u003e\n\u003cp\u003eStart with the shape you would genuinely choose to wear, then compare the conductive material and available fit information. That is more useful than selecting an accessory solely because its material code contains the largest number. For the Brimvyn, the defining combination is an all-around brim, a chin cord with a sliding toggle and a choice of two silver-fibre lining versions.\u003c\/p\u003e\n\u003ch2\u003eCare guidance for conductive textiles\u003c\/h2\u003e\n\u003cp\u003eFollow the care label and instructions supplied with your selected hat. A conductive lining adds a material consideration alongside the outer fabric and hat construction, so ordinary hat-care assumptions may not be sufficient. Use the supplied care label to choose the right washing, drying and pressing routine for your lining version, and keep those instructions with your order for easy reference.\u003c\/p\u003e\n\u003cp\u003eResearch on a \u003ca href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7962651\/\"\u003edifferent silver-coated knitted fabric\u003c\/a\u003e found that repeated cleaning treatments affected its shielding properties. That finding is a reason to take the supplied care instructions seriously, not a washing prescription for this hat. Keep those instructions so you can refer to them before cleaning, and clarify any missing guidance rather than choosing a method solely from the outer appearance.\u003c\/p\u003e\n\u003ch2\u003eCommon questions about the Brimvyn\u003c\/h2\u003e\n\u003ch3\u003eDoes the cord change the head size?\u003c\/h3\u003e\n\u003cp\u003eThe visible sliding toggle adjusts the chin cord. A separate adjustable crown circumference is not established in the product details. Choose based on suitable crown measurements, then use the cord as intended.\u003c\/p\u003e\n\u003ch3\u003eCan I compare the lining versions in the same colour?\u003c\/h3\u003e\n\u003cp\u003eYes. Both grey and navy blue are listed with 50Ag and 100Ag linings. Keeping the outer colour the same makes it easier to focus on the material choice.\u003c\/p\u003e\n\u003ch3\u003eIs this a hat or a separate lining insert?\u003c\/h3\u003e\n\u003cp\u003eThis listing is for the bucket hat with the selected lining version. The Ag option identifies the lining within that hat, rather than a separate loose fabric purchase.\u003c\/p\u003e\n\u003ch3\u003eWhat should I confirm if I have a specific fit requirement?\u003c\/h3\u003e\n\u003cp\u003eAsk for the internal head-circumference range and, if relevant, crown depth and brim width. These measurements are more useful than assuming that a single listing option is a universal size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 10067. Choose your preferred grey or navy blue finish and silver-fibre lining above to complete your Brimvyn EMF bucket-hat selection.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"EMF Block","offers":[{"title":"Gray 100Ag","offer_id":67962970505439,"sku":"12000043022742879","price":144.99,"currency_code":"AUD","in_stock":true},{"title":"Navy blue 50Ag","offer_id":67962970538207,"sku":"12000043022742878","price":100.99,"currency_code":"AUD","in_stock":true},{"title":"Gray 50Ag","offer_id":67962970570975,"sku":"12000043022742877","price":100.99,"currency_code":"AUD","in_stock":true},{"title":"Navy blue 100Ag","offer_id":67962970603743,"sku":"12000043022742880","price":144.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-hero-35-text-clean-20261012.png?v=1791776820"},{"product_id":"genuine-electromagnetic-radiation-protective-100-silver-fiber-knitted-lining-hood-cap-5g-communication-emf-shielding-hood-cap-1791699896871-ct8wto","title":"EMF Shielding Hood-Style Head and Neck Cover – Cowlara","description":"\u003cdiv class=\"emf-product-story\" style=\"max-width:760px;margin:0 auto;\"\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/S9a1e73f54de8447591b3e7400532c477v.webp?v=1791699900\" alt=\"Black men’s open-face hood\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eBlack men’s open-face hood\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003eThe 10063 is a hood-style head and neck cover. Open-face and mask-style options have different face coverage; choose the style explicitly in the product options.\u003c\/p\u003e\n\u003ch2\u003eProduct details\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eModel: 10063\u003c\/li\u003e\u003c\/ul\u003e\n\u003cfigure style=\"margin:28px 0;\"\u003e\u003cimg style=\"display:block;width:100%;height:auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/S66ecfada26c949b7a612c1927f142e46v.webp?v=1791699900\" alt=\"Black women’s open-face hood\" width=\"800\" height=\"800\" loading=\"lazy\"\u003e\u003cfigcaption\u003eBlack women’s open-face hood\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch2\u003eChoose your option\u003c\/h2\u003e\n\u003cp\u003eOptions labelled “Mask style” or “Mask” differ from the open-face hood.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EMF Block","offers":[{"title":"Black men","offer_id":67962989150431,"sku":"12000026069765329","price":167.99,"currency_code":"AUD","in_stock":true},{"title":"Gray men","offer_id":67962989183199,"sku":"12000026069765330","price":167.99,"currency_code":"AUD","in_stock":true},{"title":"Black women","offer_id":67962989215967,"sku":"12000026069765331","price":167.99,"currency_code":"AUD","in_stock":true},{"title":"Black (Mask style)","offer_id":67962989248735,"sku":"12000043137960039","price":188.99,"currency_code":"AUD","in_stock":true},{"title":"Gray women","offer_id":67962989281503,"sku":"12000026069765332","price":167.99,"currency_code":"AUD","in_stock":true},{"title":"Pale gray (Mask)","offer_id":67962989314271,"sku":"12000043137960040","price":188.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/3923\/9903\/files\/emf-original-hero-49-text-clean-20261012.png?v=1791777499"}],"url":"https:\/\/emfblock.com.au\/collections\/hats-head-covers.oembed","provider":"EMF Block","version":"1.0","type":"link"}