Promate Pro Viewer purge mask (MK280) is good for scuba diving, snorkeling as well. It fits medium face. The mask with built-in purge and channel at the bottom of the skirt, which direct bubble away from your view. It features swivel and adjust buckles, high profile of nose pocket, high quality silicone to make comfortable and long-lasting fit. Moreover, prescription (Rx) lens (OP270) is available in our product line for this model. RX Tempered Lens will be installed in the brand scuba mask by certified techanician.

If you have different prescription strengths for each eye, please follow the steps below:
1. Please select “Different Strenth for Each Eye” or if there’s no prescription choice, just go ahead and make the purchase.
2. You will not be prompted for more information, but you will be given an order number.
3. Send us an email to [email protected] with your order number and a copy of your prescription, or what you would like for your right and your left.
4. Someone on our team will get back to you confirming that they’ve received the prescription information.

The lens is tempered glass, which is a type of safety glass processed. Tempering creates balanced internal stresses which cause the glass, when broken, to crumble into small granular chunks instead of splintering into jagged shards. The granular chunks are less likely to cause injury.

These corrective lenses are designed for off-the-shelf correction. These lenses are not for those with more complicated vision problems such as astigmatism (correction needed for both near and far away) or double vision.

2 window snorkel Mask w/ Tinted Lenses:
Color Corrective Lenses – available in Red and Yellow. Red to bring up lost red color at depth, which is great for warm water diving. Yellow, on the other hand, to increased light, higher contrast and better separation, especially in low visibility.
Mirror Coated Lens could hides your eyes and reduces glare while diving, which is 100% UV protected tempered safety glass lenses.
Mask features easy adjust buckle system with push button adjustment and all direction swivel functions extra wide and long lenses provide wider peripheral view and downward vision ultra low volume Crystal, liquid silicone injected skirt and strap Double skirt edge comfort seal.

The Promate Scope Mask is ideal for medium faces which facial seal size Width 4-1/2 * Height 3-3/8. It features crystal, liquid silicone injected skirt and strap, double edge comfort seal, low volume. Plus, prescription (Rx) lens is available in our product line for this model. Rx lens will be installed in the mask by our trained techanician.

Corrective lens is designed for off-the-shelf correction. Lens is not for who has complicated vision problems such as astigmatism (correction needed for both near and far away) or multi-vision. Should you have other questions you may contact us.

The upper part of the biofocal lens is generally used for distance vision (NO PRESCRIPTION,) while the lower part is used for near vision with adjustment power for close-up work. A segment line separates the two section for bifocal lens type. By contrast, both farsightedness and nearsightedness are single vision which has the same optical focal point or correction over the entire area of the lens.

If you have different prescription strengths for each eye, below you may follow:
1. Please select “Different Strenth for Each Eye” or if there’s no prescription choice, just go ahead and make the purchase.
2. You will not be prompted for more information, but you will be given an order number.
3. Send us an email to [email protected] with your order number and a copy of your prescription, or what you would like for your right and your left.
4. Someone on our team will get back to you confirming that they’ve received the prescription information.

Tempered glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength. Tempering creates balanced internal stresses which cause the glass, when broken, to crumble into small granular chunks instead of splintering into jagged shards. The granular chunks are less likely to cause injury.

Promate is known for the designing, manufacturing, and distributing state-of-the art diving equipment. The Ocean Owl is Ideal for larger faces and features an extra wide and long lens providing an incredible field of view. Quick Release Swivel Buckle – allowing easy removal of strap and inclinations in various angles. A crystal, liquid silicone injected skirt and strap is included.

Promate offers a complete line of affordable prescription lenses for dive masks. These ‘stock’ negative, positive, bifocal prescription lenses ONLY fit certain masks. These corrective lenses are designed for off-the-shelf correction. These lenses are not for those with more complicated vision problems such as astigmatism (correction needed for both near and far away) or double vision
Prescription Lense Compatible with:
ScubaPro Solara Mask
Tusa Liberator Plus (TM-5700)
Sherwood MA20 Magnum 2 Mask
Genesis SL SM4700 Mask
XS Scuba MA600 Metro Mask
XS Scuba Z Duo Mask
Promate Scope MK245 Mask
Promate Scanner MK250 Mask
Promate Super Scanner MK450 Mask
Promate Pro Scanner MK650 Mask
Octomask GoPro Session Dive Mask
Deep See Focus Mask
Tilos Universal, Universal II Masks
ScubaMax MK121 Navigator Mask