Pyramex V3G Anti-Fog Safety Glasses/Goggles improved flame-resistant foam padding forms a seal to keep out dust and airborne particles. The 9-base curved lens provides full side protection, treated to prevent fogging and self seal small scratches. Lens and frame vented to increase air flow. Headband and temples feature ratchet adjustment for a perfect fit, features quick fit retainer. Improved interchangeable temples and headband included with each pair of V3G. V3G are not recommended for narrow faces. Exceeds ANSI Z87.1 High Impact Requirements, CAN/CSA Z94.3-07, CE EN166 and AS/NZS 1337 certified.