Lens Safely oculars.

High quality

Polycarbonate lens 25 mm

Frame: Silicone

Strap: Elastic (fire retardant)

Designed to meet the performance specifications of NFPA 1977. ANSI-Z87.1

Weight 155.92 grams or 5 1/2 ounces

Passes the 350 Heat exposure test

Wildland fire fighting operations and other emergency operations where there is a threat of fire

Goggles - Safety Wildland fire and emergency.