The Black MV4 Mask with Apex Ultra Clear ARC Purple Lens is designed for deep diving and underwater photography, offering 98% light transmission for superior color perception. Its anti-reflective coating minimizes glare, while the black silicone skirt provides a secure, comfortable fit. Built with premium optic-grade glass and a low-volume frame, this mask ensures a wide field of vision with minimal distortion, making it ideal for precision diving in challenging environments.

APEX Lens Technology is featured in 100% of HammerHead Spearguns dive masks. APEX Technology increases light transmission over standard tempered glass by over 13%, meaning you should see 13% ?r² more lobsters, octopus, or fish!

APEX lenses are manufactured using a process that eliminates iron oxide impurities, resulting in a 13% increase in light transmission over standard tempered glass. Advanced technical lens coatings are then applied to the APEX glass, ensuring exceptional clarity for the most extreme dive applications.