Arc Rating: 13 cal/cm2 CAT 2 Fabric/Material: 6.2 oz. TECGEN SELECT® OPF Blend Knit Features OPF, the latest carbon fabric technology Inherently flame resistant, FR protection will not wash/wear out Dual certified to protect against flash fire and arc flash hazards Excellent layering piece for added protection Unsurpassed moisture-wicking and drying rate Lightweight, breathable FR performance fabric Rib knit cuffs for a comfortable secure fit Unique heathered color options Increased comfort at neckline with tagless label printing and covered seams Home laundry Made in the USA Compare to Carhartt style 100235 Keyword: C541 C541N LS NSA