Certain 3M™ SecureFit™ Protective Eyewear 200 Series models feature 3M™ Anti-Fog Plus Coating, and resist fog up to 11x longer than traditional 3M™ anti-fog coatings*, and through up to 10 washings with water. Some models also feature 3M™ Scotchgard™ Anti-Fog Coating, and resist fog up to 11x longer than traditional 3M™ anti-fog coatings*, and through up to 25 washings with water. Offers 7x better anti-scratch performance vs traditional 3M anti-fog coating. Based on internal testing per EN168 or ANSI Z87.1 test methods when compared to traditional 3M anti-fog coating. Based on internal testing to EN166:2001 clause 7.3.2 and EN 168:2001 clause 16 when compared with traditional 3M anti-fog coating.