Louver ventilation design: block sand, and play a comfortable and breathable effect. The 110-degree angle design can block more than 90% of droplets. HD anti-fog/scratch-resistant glasses lenses maintain clear vision anytime, anywhere, even if you wear nearsighted, farsighted, sunglasses inside. To avoid scratches, be sure to leave enough space between the two pairs of glasses when wearing oversized glasses. Wide range of applications: lenses have high light transmittance and UV resistance. It can be used for laboratory work, woodworking, lawn mowing, gardening, drilling, sanding, welding, outdoor sports and many other occasions. Delivery Quantity: 1 Piece Product color: transparent Product size: 160mm*136mm