
MV4 Mask, Apex Ultra Clear ARC Purple Lens
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% πr² 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.
APEX Lens Variantions

APEX w/ AMBER
The amber lens adds contrast and enhances depth perception, allowing for superior shape and distance recognition. These masks offer outstanding target vision for the most demanding harvester.

APEX w/ ARC
The winning combination of APEX glass and purple anti-reflective coating allows 98% light transmittance. This technology offers unparalleled color perception, making it highly recommended for the deeper diver or underwater photographer.

APEX w/ MIRROR
Tinted and mirrored lenses greatly reduce glare, protecting your eyes in shallow water and from high-intensity sunlight. The reflective coating hides your intentions from wary prey.

APEX UNCOATED
The exceptional clarity of optic-grade glass allows adaptability in a wide array of environments. With no iron impurities, distortion is greatly reduced, while more light passes through.
Difference Between Standard Glass and APEX Glass

Standard Glass | APEX Glass |
---|---|
Iron Oxide Impurities | Optic-Grade Lenses |
Greenish Hue | Technical Lens Coatings |
87% Light Transmission | 98% Light Transmission |
Reduced Visibility | Increased Vision |
* US Patent 9,077,877 *