specification Size: The overall width of the frame is 151mm, and the height is 55mm Lens material: PC Frame material: pvc Color: transparent Uses: anti-fog, wind-proof, sand-proof, shock-proof description: Protect yourself: prevent saliva splashing and effectively fight infection. Transparent goggles: This transparent goggles uses PC reinforced lenses, not only windproof, sandproof, shockproof, but also wear-resistant, high-definition, lightweight, waterproof, and anti-fog. It is safe and practical for daily use. The goggles have a large space and can be shared with myopia glasses, so you don't have to worry about myopia. The soft and thick nose pad design is very comfortable even when worn for a long time. Wide application: PC lens has high light transmittance. It can be used in various occasions, such as laboratory work, woodworking, mowing, gardening, drilling, polishing, welding, outdoor sports, etc. Adjustable temples: the adjustable temples can be stretched and adjusted back and forth according to their wearing comfort