THESE SAFETY GLASSES HELP PROTECT YOUR EYES when using powertools, painting by hand, gardening, doing carpentry, masonry or home repairs. IMPACT RESISTANCE - strong polycarbonate lens for impact resistance. ANTI-FOG AND ANTI-SCRATCH COATINGS - for increased visibility and durability. Lightweight design: only 19 grams. Wraparound design improves the security of fit and prevents slipping.