3M™ Scotchgard™ Anti-Fog Coating lasts longer* than traditional anti-fog coatings, helping to increase eyewear performance in wet and steamy environments*Based on 3M internal testing per EN168 test method when compared to traditional anti-fog coatings.Indirect venting allows air to circulate and helps reduce foggingD3 (droplet and splash) and D4 (dust) ratedScotchgard™ Anti-fog coating for fog and abrasion resistance