The Strata comes with a Lexan lens with anti-fog coating for best visibility and is affixed to the frame at 9 points. Several ventilation channels in the foam (patent pending) prevent annoying fogging of the glass. A 45mm-wide silicone-coated strap provides snug fit and prevents slipping.
three-layer, moisture-absorbing foam
all 100% glasses fit the same lenses and tear-offs