Opti Mask

The Ocean Design Opti Mask is a unique, low cost alternative to traditional corrective lens masks. Instead of replacing the clear/plano mask lenses, negative dioptre or bifocal corrective lenses snap-on to each side of the mask.

Great for Scuba Diving and Snorkelling. Fits Small to Large Adult Faces

Ocean Design Opti Mask Features:

• 2-window design for sharp looks and maximum field of view
• Fits small to large adult faces
• Accepts negative and bifocal snap-on corrective lenses

Corrective Lenses:

• Negative: -2.0 to -6.0, step 0.5
• Bifocal: +1.5 to +3.5, step 0.5