Hollis M-1 Frameless Mask Regulator For gauge boot see SKU:

For gauge boot see SKU: HLSPGBO

2-Models w/Lift Capacities of 45 lbs

Hoses Flexibility Reduces-Jaw Fatigue

2MM nylon/smoothskin warm collar with vented neck drain provides an improved seal with the BARE dry hood

Utilizing External Skin to Support Load Area

Hollis M-1 Frameless Mask Regulator For gauge boot see SKU:This products Overview Visibility is the most important aspect of any dive. The M1 Mask raises the bar for optical quality and distortion free vision. The extra crystal clear Saint Gobain Diamant tempered glass single lens is valued for its attractive appearance and optical qualities. The low iron content produces a higher light transmittance and a reduced green tint inherent in other glass. This makes the lens distortion free and helps improve color