Open Box Hollis M-1 Dive Mask Shafts and Spearpoints A more compact build overall

A more compact build overall makes the Matrix an ideal choice for divers and free divers looking for the biggest view in the smallest package

pockets and shoulder pads

Large comfortable handwheel

The anatomically shaped band is very narrow and is invisible when the mask is worn

The gauge boot has an attachment point for a clip or lanyard

Open Box Hollis M-1 Dive Mask Shafts and Spearpoints A more compact build overallPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Visibility is the most important aspect of any dive. The M1 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 low iron content produces a higher light transmittance and a reduced green tint inherent