Hollis M-4 Mask
When choosing a mask, fit and field of vision come first. The M-4 gives
you the best of both worlds, fitting a wide variety of faces and
offering superior peripheral and vertical vision. It is low profile,
stows easy and carries an excellent value.
- Frameless silicon skirt
- Rugged mask box and adjustable mask strap included
- Increased vision and low volume
- Frameless silicon skirt
- Rugged mask box and adjustable mask strap included
- Increased vision and low volume