A NFPA 1977 compliant replacement strap for the FirePro-1977 FS wildland firefighting goggle. It features ESS' patented Speed Clips, which make strap adjustment quick and easy, even with gloves on. ESS FirePro 1977/Firestrike 2 Piece Strap One-piece wrap-around strap w/Velcro helmet tabs & Red Speed-Clips.