Pyramex GB6420SDT Safety Glasses, V2G-XP Eyewear Dual Gray Anti-Fog with Black Frame

Dual pane lens creates a Thermo Lens System which traps and isolates high heat or extreme cold in between the lens system and away from the face. Outer polycarbonate lens protects against the environment, while an inner lens prevents fogging. Inner lens is made from acetate, separated by a thin spacer of air, sealed together with foam. Thermo Lens System provides excellent resistace to fogging caused by temperature difference between indoor and outdoor or between on-site and ambient environment. TPU frame features excellent resistance to cold and heat and provides perfect facial seal. Special indirect ventilation system located at the top and bottom of frame allow air flow and heat release. First in class, multi-functional goggle with 180 degree vision, protects against chemical splash, sun glare, dust, flying particles, wind, and 99% of harmful UV rays. Includes a wide adjustable elastic strap with quick release system for secure fit. Optional RX-insert frame secures in the inner side of frame.