Mask:ideal for medium faces (fits almost everyone) - face seal size W4 1/2 * H3 3/8. Crystal, liquid silicone injected skirt and strap, Double edge comfort seal.
GetWetStore offers a complete line of affordable prescription lenses for dive masks. These 'stock' negative, positive, bifocal prescription and color lenses only fit certain masks. You may search Prescription scuba dive snorkel mask MK245, MK250, MK450, MK650, MK260, MK265, MK270, MK280 etc. those corrective optical masks of which at AMAZON to fit your needs. 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. Should you have other regarding questions You may contact us by sending email to info@getwetstore.com or call to (818)913-3359. RX Tempered Lenses will be installed in the brand scuba mask by certified techanician.