Vision 5 Corp Roll-Off GoggleThe Polycarbonate, anti fog hard coated lens provides 100% UVA protection Wide Vision Roll Off kit including Roll Off system, lens, two rolls of film, and mud visor included A FLEX urethane frame material with moisture channel construction The specially engineered RAM AIR ventilation system promotes airflow and moisture release The 100 PPI reticulated vent foam enhances ventilation 17 mm thick, multi layer foam creates a comfortable fit for nearly