Comfort: The super soft body is designed with extra wide face seal lip for exceptional comfort and fit; This product comes inclusive with a flare retardant strap and conveniently, provides superior protection against dust and chemical splashes. Vented: Top & bottom indirect vents provide superior ventilation and allow airflow; The anti-fog lens coating helps protect against liquids, dust and/or flying debris, allowing you to work in a safe and secure work environment. Certification: Ideal for use in school science laboratories, any do-it-yourself job where eye protection is needed or required; Our product meets ANSI Z87.1+ standards and protects the user from UV rays with a 99% UV Protection Rating.