|The DYE Proto Switch EL goggle system, featuring the patent pending 1/4 turn snap lock system, allowing you to replace the lenses in seconds! Comes with a pivoting visor, tirodial lens (all the precision clarity of a jet fighter pilot!), uni-directional venting to reduce fogging, and adjustable silicone woven rubber goggle strap. The EL version has a one piece construction face mask (more solid and durable), as well as a single lens. Woodland Camo.