{"product_id":"vented-safety-helmet-koroyd-type-1","title":"Vented Koroyd Safety Helmet, Class C — GE PPE GH400, ANSI Z89.1-2014 Type 1","description":"\u003cp\u003eThe \u003cstrong\u003eGE PPE GH400 Vented Safety Helmet\u003c\/strong\u003e is a Type 1, Class C hard hat certified to \u003cstrong\u003eANSI Z89.1-2014\u003c\/strong\u003e, engineered for workers who need all-day impact protection without sacrificing breathability or comfort. Its defining advantage is the exclusive use of \u003cstrong\u003eKoroyd® impact-absorbing technology\u003c\/strong\u003e — the GH400 is the first and only safety helmet on the market to rely solely on Koroyd as its protective liner, outperforming traditional EPS foam by 48% while preventing energy rebound onto the wearer. \u003cstrong\u003eImportant: this is a Class C (Conductive) helmet — it does not provide electrical hazard protection.\u003c\/strong\u003e For environments with electrical exposure, see our GH401 Non-Vented Safety Helmet (Class E).\u003c\/p\u003e\n\n\u003ch3\u003eWhy it stands out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKoroyd® liner, not EPS foam:\u003c\/strong\u003e absorbs impact energy 48% more effectively than conventional foam and eliminates energy rebound onto the user — a first in the safety helmet market.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross ventilation system with 10 vents:\u003c\/strong\u003e air flows consistently through the helmet, channeling heat away from the head and reducing heat stress during sustained outdoor or high-temperature work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° adjustable ratchet fit system:\u003c\/strong\u003e a rubber-wheel dial moves up, down, and around to dial in an exact fit across head sizes 53–63 cm; ergonomic cradle wings support the back of the neck and can be moved inward or outward.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-point adjustable chin strap:\u003c\/strong\u003e black polyester construction with side adjustment points; fixed anchor meets ANSI Z89 and EN12492 retained chin strap anchor requirements; compatible with cap-mounted earmuffs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAntimicrobial wicking memory foam sweat-band:\u003c\/strong\u003e manages moisture and maintains comfort during full-shift wear at only 422 g (0.93 lb).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 accessory slots + integrated 4-point clips:\u003c\/strong\u003e front, rear, and side slots accommodate flashlights, eye shields, full face visors, cap-mounted earmuffs (3 cm slots), ID holder, goggles, and headlamps — no separate adapters needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction workers\u003c\/strong\u003e on active job sites requiring ANSI-rated impact protection and all-day wearability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; gas and utilities workers\u003c\/strong\u003e in hot or outdoor environments where ventilation and heat management directly affect productivity and safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForestry and landscaping professionals\u003c\/strong\u003e who routinely attach face shields, goggles, earmuffs, or headlamps and need a helmet built for accessory integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing and warehousing personnel\u003c\/strong\u003e needing a lightweight, low-profile helmet for overhead or confined-space tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMining and general industry workers\u003c\/strong\u003e operating across a wide temperature range (-30°C to 60°C) who need a single helmet that performs in both cold and hot conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot for live electrical work:\u003c\/strong\u003e Class C provides no electrical hazard protection — for Class E (20,000V proof-tested) coverage, choose the GH401.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable colors \u0026amp; SKUs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack — \u003cstrong\u003eGH400BK\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBlue — \u003cstrong\u003eGH400B\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eGray — \u003cstrong\u003eGH400G\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eGreen — \u003cstrong\u003eGH400GN\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eOrange — \u003cstrong\u003eGH400O\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eRed — \u003cstrong\u003eGH400R\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eWhite — \u003cstrong\u003eGH400W\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eYellow — \u003cstrong\u003eGH400Y\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Caco America LLC","offers":[{"title":"Black \/ Vented","offer_id":44235077484597,"sku":"GH400BK","price":109.95,"currency_code":"USD","in_stock":false},{"title":"Blue \/ Vented","offer_id":44235077550133,"sku":"GH400B","price":109.95,"currency_code":"USD","in_stock":true},{"title":"Green \/ Vented","offer_id":44235077681205,"sku":"GH400GN","price":109.95,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Vented","offer_id":44235077746741,"sku":"GH400O","price":109.95,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Vented","offer_id":44235077615669,"sku":"GH400G","price":109.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Vented","offer_id":44530194776117,"sku":"GH400R","price":109.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Vented","offer_id":44530194841653,"sku":"GH400W","price":109.95,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ Vented","offer_id":44530194907189,"sku":"GH400Y","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8800\/9781\/files\/GH400BK-01.jpg?v=1770215602","url":"https:\/\/www.cacoamerica.com\/products\/vented-safety-helmet-koroyd-type-1","provider":"Caco America LLC","version":"1.0","type":"link"}