Hollis M-4 Mask thermal 5/8” Thick

5/8” Thick

•Exterior Dimensions: 8

With our new FuseLock system

easy turning

Two parallel hook-and-loop tracks let paddlers quickly reposition the foam foot block to suit different heights

Hollis M-4 Mask thermal 5/8” ThickVisibility is the most important aspect of any dive. The M4 mask raises the bar for optical quality and distortion free vision. This lens is an extra clear glass which is valued for its attractive appearance and optical qualities. The M4 Mask 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