Optical lenses are available (product #OL-01) ranging from -1.0 to -8.0 and +1.0 to +4.0, with 0.5 increments.
Made with tempered safety glass lens
Silicone skirt and swivel
Easily adjustable buckle system.
This popular two lens designed silicone mask features our most complete color selection. It is also an optical mask that takes OL-01 range (-1.0~-8.0) and (+1.0~+4.0). Tempered safety glass, silicone skirt and strap, swivel easy adjust buckle system are standard features. This popular two-lens silicone purge mask features our most complete color selection and versatility.