Hollis M-1 Frameless Mask Regulator The socks seams are glued

The socks seams are glued and blind stitched for strength and comfort

Utilizing External Skin to Support Load Area

Octo pocket

butt-plate rails can be difficult to access if back-mounted gear covers them-up

For gauge boot see SKU: HLSPGBO

Hollis M-1 Frameless Mask Regulator The socks seams are gluedThis 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