CAT TREAD-100 Tread Safety Glasses - Clear One Size Fits All

Lens has three inclination adjustments with snap-lock ratchet mechanism - 2.2mm polycarbonate material tested at velocity to shield from impact - Crystal clear optical class 1 lens recommended for continuous wear that are hard coated both sides for resistance to scratching with fog prevention coating - Flex temples with integrated cushioning system and neck cord attachment facility and soft touch vented nose piece - Upper and lower eye protection with vented for air flow and fog resistance - Meets and exceeds the following international standards for quality and safety: CE EN 166:2001 ANSI Z87.1:2003 CSA Z94.3:2007 AS/NZS 1337.1:2010