The NFPA-compliant Innerzone 1™ features a unique semi-permanent two-piece strap and mounting bracket system that functions well with all major brands of structural fire helmets, with no drilling required. Thumb screws secure goggle straps to the helmet. Patented ESS Speed-Clip™ strap system makes strap adjustment quick and easy.
All Innerzone™ goggles meet or exceed all applicable standards associated with Federal OSHA, ANSI Z87.1-2003+, and NFPA 1971-2000, including the 500 degree (F) 5-minute oven test. Innerzone™ lenses exceed the U.S. Military's MIL-V-43511C ballistic impact requirements as well as provide 100% UVA/UVB Protection.