Patent ID: 7891025

Claim:
A protective device for eyes comprising a double lens member, a frame member and a face fixation member, wherein the double lens member includes a front lens, a back lens and a gasket; the front lens and the back lens are made of any one of polycarbonate resins, polyurethane resins, polyester resins, and polyamide resins; and the front lens and the back lens are disposed in parallel with the gasket therebetween to form a space surrounded with the front lens, the back lens and the gasket; and wherein the gasket is made of a resin with a thickness of about 0.5 to 7 mm and a width of about 2 to 10 mm; and a back curve side of the front lens and a front curve side of the back lens are fixed via the gasket with a binding agent or adhesive agent.