TPV material construction is heat resistant to 350°FNon-vented style virtually eliminates smoke from entering the goggleClosed cell foam design offers a soft but firm seal and contributes to a smoke free goggleUnique StaClear coating provides superior anti-fog performanceAdjustable flame-resistant band for a custom fitOutstanding optical clarity and fits over prescription eyewear Meets ANSI Z87.1-2015Meets CSA Z94.3-2015