When choosing a diving mask, fit and field of vision come first. The Hollis M4 Mask gives you the best of both worlds, fitting a wide variety of faces and offering superior peripheral and vertical vision.
The Hollis M4 is low profile, stows easily and carries excellent value.
Hollis M4 Mask features
- Frameless silicone skirt
- Increased vision and low volume
- Rugged mask box and adjustable mask strap included
