Promate Sea Viewer Prescription Dive Mask (MK275)
- Ideal for medium to larger faces - face seal size width 4 3/4" by height 3 1/2"
- Crystal, liquid silicone injected skirt and strap
- Double edge comfort seal
- Low volume
- Swivel and adjustable buckles attaching on skirt
- Broad peripheral view
- Made in Thailand
Custom Mask FAQ
- Completely custom lenses fit to your prescription needs. Astigmatism, prism, nearsightedness, farsightedness, bi-focal, all no problem!
- There will be no refunds or exchanges allowed for custom prescription products. Final sale.
- Lead time is around 2-3 weeks.
We need your pupillary distance, do not forget to enter that!
- For custom orders, also let us know your age.
How to measure your face to see if this mask fit you.
If you look in the description there is a face seal size. You would need to measure the width and height of your face. Width is from one outer corner of the eye to the other outer corner and the height is from the eyebrow to under the nose.
Please refer to our Prescription Masks 101 page for more information.