The Striketeam SJ Goggle features fully-sealed vents for maximum smokeand particulate resistance. Thesoft-wicking, open-cell face padding provides all-day comfort.AllStriketeamgoggle components are heat and flameresistant, including the face padding and vent foam, and the lenses provide maximum impact protection and optical clarity.The roomy Striker frame is designed to fit overmost eyeglasses.The one-piece wrap-around strap features the patented ESSSpeed-Clip system, which adapts to all wildland and rescue helmets and facilitates quick strap adjustment, even with gloves on.