Scuba Dual Lens Optical Available Dive Mask - Navigator Medium

Low volume, MEDIUM FIT, non-purge mask Double-edged facial seal for air tight comfort Soft crystal silicone skirt Tempered safety glass lenses Adjustable silicone mask strap with swivel buckles Optical prescription lenses are available. Please click the links below to add optical lenses to your mask: 1) Near Sighted Negative Lens in diopters -1.0 to -8.0 w/0.5 increment 2) Far Sighted Positive Bifocal Lens in diopters +4.0 to +8.0 w/0.5 increment The listed price for this mask comes only with regular CLEAR lenses -- Low volume, MEDIUM FIT, non-purge mask Double-edged facial seal for air tight comfort Soft crystal silicone skirt Tempered safety glass lenses Adjustable silicone mask strap with swivel buckles Optical prescription lenses are available. Please click the links below to add optical lenses to your mask: 1) Near Sighted Negative Lens in diopters -1.0 to -8.0 w/0.5 increment 2) Far Sighted Positive Bifocal Lens in diopters +4.0 to +8.0 w/0.5 inc