The Innerzone Series is the NFPA Compliant line of ESS structural goggles. Used by the world's most elite firefighting teams, this series is designed to withstand the rigors of structural firefighting, while offering the highest levels of safety and performance available. Certified by independent test labs to meet or exceed all the standards associated with NFPA 1971-2000, including the 500° F 5-minute oven test.

The NFPA-compliant Innerzone 2 features the patented Snap-On/Snap-Off strap and mounting system, which allows the goggles to be stowed on the front or rear of helmet, or be quickly removed. Patented ESS Speed-Clip strap system makes strap adjustment quick and easy.

Firefighters can use the Innerzone 2 alone or together with flip-downs or a face shield.

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-DTL-43511D ballistic impact requirements as well as provide 100% UVA/UVB Protection.