{"product_id":"knox-fr-long-sleeve-crew-shirt-for-men-women-lightweight","title":"Knox FR Long Sleeve Crew Shirt for Men \u0026 Women - Lightweight","description":"\u003cp\u003eOur review of the Knox FR Crew Shirt finds it best suited for industrial workers who need a lightweight, breathable layer of flame resistant protection. Built to meet NFPA2112 standards, this long sleeve crew shirt prioritizes comfort and daily wearability while still offering reliable FR performance for welders, electricians, fitters, and other trades. The single biggest reason to consider it is the balance of cool, moisture-managing fabric with flame retardant construction, making it a practical underlayer or standalone shirt on warmer job sites.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA2112 compliance:\u003c\/strong\u003e The shirt exceeds NFPA2112 requirements so it provides certified protection against flash fire hazards in industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight FR fabric:\u003c\/strong\u003e The soft, anti-static polyester material is breathable and manages moisture to keep you cooler during extended wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong sleeve coverage:\u003c\/strong\u003e Full sleeves and double-stitched seams deliver added protection and durability in high contact areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort-focused construction:\u003c\/strong\u003e Taped inside back seam reduces irritation and the cut is intended for a comfortable, wearable fit under outer garments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable stitching:\u003c\/strong\u003e Knox uses flame resistant thread throughout the shirt to maintain FR integrity at seams and stress points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical design cues:\u003c\/strong\u003e Anti UV and high temperature resistant fabric with a subtle Knox graphic on the sleeve for identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shirt is ideal for tradespeople in Oil \u0026amp; Gas, utilities, construction, and general industrial work who face potential flash fire or arc flash exposure and need a lightweight, breathable FR layer. It works well as a base layer under heavier outerwear or on its own when temperatures are warm and mobility is important.\u003c\/p\u003e\n\u003cp\u003eWorkers who want a heavier, thicker twill or cotton blend FR shirt for cold climates or extra abrasion resistance should consider heavier alternatives; likewise those demanding a fitted fashion cut may find the sizing runs roomier and should check measurements before buying.\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\u003eLightweight and breathable fabric makes it comfortable for warm days and long shifts.\u003c\/li\u003e\n\u003cli\u003eCertified to NFPA2112 for trusted flash fire protection on industrial jobsites.\u003c\/li\u003e\n\u003cli\u003eSoft interior with taped back seam reduces skin irritation during extended wear.\u003c\/li\u003e\n\u003cli\u003eDurable double-stitched construction and FR thread enhance longevity.\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 the material feels thin and sizing can run larger than expected, so fit may vary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKnox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eFlame resistant 100% polyester, anti-static\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eMeets NFPA2112 Standard on Flame Resistant Garments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eLong sleeve crew shirt, double stitched seams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Cases\u003c\/td\u003e\n\u003ctd\u003eWelding, electrical, fitters, ironworkers, industrial and construction work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eLightweight, moisture management, anti UV, taped inside back seam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Knox FR Long Sleeve Crew Shirt is a solid value for workers who need certified flash fire protection without the bulk of heavier FR garments. Its breathable, moisture-managing polyester and comfortable construction make it a practical choice for warm conditions and layered use. Buyers should verify fit since the shirt can feel thin and run roomy, but for everyday industrial protection it offers a good balance of safety, comfort, and durability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shirt certified for flash fire protection?\u003c\/strong\u003e\u003cbr\u003eYes, the shirt meets NFPA2112 requirements for flame resistant garments intended to protect against flash fire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be worn alone in warm weather?\u003c\/strong\u003e\u003cbr\u003eYes, its lightweight, breathable fabric and moisture management make it suitable as a standalone shirt on warm job sites.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the shirt use FR stitching?\u003c\/strong\u003e\u003cbr\u003eYes, seams are double stitched using flame resistant thread to maintain overall garment protection.\u003c\/p\u003e","brand":"Knox","offers":[{"title":"Default Title","offer_id":48197076517083,"sku":"B0BRNV6SCY","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51yptLdS-2L._AC_SL1065.jpg?v=1770271816","url":"https:\/\/gearmusthave.com\/products\/knox-fr-long-sleeve-crew-shirt-for-men-women-lightweight","provider":"GearMustHave","version":"1.0","type":"link"}