Pyramex Safety RX8200 V3G RX Insert for V3G Goggles 9 base curved lens provides full side protection, treated to prevent fogging and self seal small scratches Improved flame resistant foam padding forms perfect seal to keep out dust and airborne particles Lens and frame vented to increase air flow Headband and temples feature ratchet adjustment for perfect fit, feature quick fit retainer Improved interchangeable temples and headband included with each pair of V3G