Custom Prescription Diving Mask Set Myopia Snorkelling Gear Optical Swimming Mask with Dry Tube Power Range from -2.0 to -7.5

Mask's Lens:  optical glass with Power Range from -2.0 to -7.5, with 0.5 each step.

Snorkel Tube: top dry with silicone mouthpiece

Customize Optical Diopter: available

--Ideal for smaller to medium faces (fits almost everyone).

--Crystal, liquid silicone injected skirt and strap.

--Double edge comfort sealBroad peripheral view.

--High quality Tempered glass lenses.

--Optical lenses available from –2.0 to –7.5 by increments of 0.5 (for nearsighted or myopia)

--Customize optical diopter is available if you need!

Please double check your address and shipping details is correct when you place the order!