Fall protection block designed for welding, grinding and other hot work. Reinforced fabric with Nomex® / Kevlar® fiber that can withstand sparks, welding fleas and other exposure to high heat. Exposed to arc to 8 cal (8 cal / cm2), for hot work such as. welding, grinding and work with cutting torches. Reinforced fabric with Nomex® / Kevlar® fiber *. Withstands sparks and welding fleas. Withstands arc up to 8 cal / cm2 Large hook with 57mm opening Tested for users ≤ 140kg