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