Additional Details ------------------------------ Product description: "Arc Rating: 43 Cal/cm2 CAT: 4 Fabrics: Super lightweight 11.5oz fabric system with DRIFIRE 4.4 shell over layers of DuPont Nomex Standards: ASTM F1506, OSHA 29 CFR 1910.269, NFPA 70E-2018 PPE Cat 1,2,3&4 Kit Contents: Gear Bag Jacket made with DRIFIRE & Aramids Bib Overalls made with DRIFIRE & Aramids OptiShield DUAL FAN Hood MSA Hard Hat Safety Glasses Silicone Ear Plugs Features Made in the USA Super lightweight 11.5oz DRIFIRE & Aramid fabric ActiveCool Venting underarm system Flame resistant knit cuffs High temperature zipper with Nomex tape Segmented Hook & Loop Flap Collar with FR Control 2.0 fabric 26” leg zippers with Nomex tape Elastic back waist for improved fit & mobility Pass-through on back for easy fall restraint system connection 3M FR Scotchlite FR silver & yellow reflective tape"