Tuffenough Anti Fog Safety Glasses, 6 Piece Pyramex BUILT OF STRONG PYRAMEX GLASS the anti scratch safety glasses resist high-velocity & mass impacts. ANTI-FOG AND ANTI-SCRATCH COATING ensures 100% visibility, no steaming, These children safety glass NOW COMES IN 3 ARM COLOURS - 2 x Black 2 x White & 2 Clear - All with TUFFENOUGH Logo's LIGHTWEIGHT (23G) SLEEK DESIGN; these hunting safety glasses do not feel heavy on the face. PREMIUM STANDARDS; CE EN166 F and ANSI Z87.1 certifications, backed by 100% 60-day guarantee.