The model 510-SL NFPA compliant goggle features a silicone frame & strap that can be worn on the head or helmet. Goggles will fit comfortably over prescription eyewear.

A protective goggle designed to specifically address the needs of the fire fighter. Optically correct hard coated outer lens with an anti-fog inner lens coating. Baffled top and bottom vents. Silicone strap designed for comfort when worn on the head and may be stowed on the helmet. Strap tension is adjustable while wearing gloves. Silicon Strap. 

Designed to meet the performance specifications of NFPA 1971, 1977, 1951, ANSI Z87.1