{"product_id":"fr-shirts-for-men-6-5oz-button-down-cotton-flame-resistant-relax-fit","title":"FR Shirts for Men 6.5oz Button Down Cotton Flame Resistant - Relax Fit","description":"\u003cp\u003eOur review of this FR work shirt finds it best suited for industrial trades that need reliable, wash-stable flame protection without extra bulk. Built from 6.5oz 100% cotton twill and treated with a durable flame retardant finish, the shirt balances comfort and certified protection for welders, electricians, ironworkers, and other hands-on professionals. The single biggest reason to buy is the combination of UL classification to HRC2 standards and a prewashed, wrinkle-resistant relax fit that fits big and tall sizes without guessing on shrinkage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial and finish:\u003c\/strong\u003e Made from 6.5oz 100% cotton twill with a water-repellent finish to shed light moisture on job sites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified flame protection:\u003c\/strong\u003e UL classified with an Arc Rating Atpv of 8.2 cal\/cm2 and compliant with NFPA2112, NFPA70E, and ASTM F1506 for flash fire and arc hazard protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in construction:\u003c\/strong\u003e Features FR buttons and FR sewing thread so protective elements are integrated rather than added on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrewashed, preshrunk fit:\u003c\/strong\u003e Relax fit is prewashed and preshrunk to reduce post-wash surprises and provides room for movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting protection:\u003c\/strong\u003e Flame resistant properties are rated to remain effective through up to 100 washes under recommended care.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWork-ready styling:\u003c\/strong\u003e Classic uniform button-down look with a left pocket that includes the FR and UL NFPA2112 tag for quick verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shirt is aimed at professionals who need certified flame resistant apparel that still looks and feels like a standard work shirt. It is ideal for welders, fitters, electricians, ironworkers, and contractors who work around flash fire or arc hazards and prefer a cotton twill that is lighter weight and breathable.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include workers requiring higher arc ratings than HRC2 or garments with specialized layering systems; also users who want stretch synthetics or heavily insulated outerwear for cold-weather conditions should consider alternate options.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable certified protection with UL classification and NFPA2112 compliance for industrial flash fire resistance.\u003c\/li\u003e\n\u003cli\u003eComfortable relax fit that is prewashed and preshrunk, reducing fit uncertainty after laundering.\u003c\/li\u003e\n\u003cli\u003eLightweight 6.5oz cotton twill offers breathability and a tidy appearance suitable for both work and casual settings.\u003c\/li\u003e\n\u003cli\u003eDesigned to retain flame resistance through many washes, supporting long-term value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report mixed sizing and occasional issues with buttons after washing, so checking seams and buttons after initial laundering is advisable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6.5oz 100% cotton twill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArc Rating\u003c\/td\u003e\n\u003ctd\u003eAtpv 8.2 cal\/cm2 (HRC2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eNFPA2112, NFPA70E, ASTM F1506, UL classified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFR buttons and FR sewing thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare life\u003c\/td\u003e\n\u003ctd\u003eProtective properties last up to 100 washes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit\u003c\/td\u003e\n\u003ctd\u003eRelax fit, prewashed and preshrunk, big \u0026amp; tall sizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eWater-repellent treatment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe shirt is a practical choice for tradespeople who need certified flame resistance in a comfortable, familiar work-shirt silhouette; its UL classification and NFPA compliance make it good value for those requiring HRC2 protection, while the prewashed relax fit reduces fit guesswork for big and tall sizes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shirt rated for arc flash hazards?\u003c\/strong\u003e\u003cbr\u003eYes. It is UL classified with an Arc Rating Atpv of 8.2 cal\/cm2 and meets HRC2 requirements for arc flash protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will the flame resistant treatment last?\u003c\/strong\u003e\u003cbr\u003eThe garment is designed to retain protective properties for up to 100 washes when cared for according to instructions on the tag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the shirt run true to size?\u003c\/strong\u003e\u003cbr\u003eFit is described as a relax fit and prewashed; customers report mixed sizing with some finding it true to size and others noting it runs slightly large, so choose based on preferred layering.\u003c\/p\u003e","brand":"VATRENUS","offers":[{"title":"Default Title","offer_id":48641253474523,"sku":"B0CJ6V525N","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71LB4xAlpiL._AC_SL1500_eaa4d5e9-bb86-4fe7-81d6-71f030594293.jpg?v=1778535319","url":"https:\/\/gearmusthave.com\/products\/fr-shirts-for-men-6-5oz-button-down-cotton-flame-resistant-relax-fit","provider":"GearMustHave","version":"1.0","type":"link"}