The best seller in its class! This mask, made from specialty resins, has Kevlar throughout with additional cloth reinforcement. It features hand cut and beveled triangular holes, high density die cut pro foam liners, and a polished pro stainless steel cage. The best seller in its class! This mask, made from specialty resins, has Kevlar throughout with additional cloth reinforcement. It features hand cut and beveled triangular holes, high density die cut pro foam liners, and a polished pro stainless steel cage.