Used Hollis M4 Frameless Mask Diving Octopuses for freedivers and spearfishers

for freedivers and spearfishers

Quick Guide

The Helix Compact Pro Octopus provides the same great performance as the Helix COmpact Pro primary second stage

also helps minimize “side spill

Used Hollis M4 Frameless Mask Diving Octopuses for freedivers and spearfishersPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION 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. This product does not carry a valid manufacturers warranty.