Hollis M1 Frameless Scuba Diving Freediving/Spearfishing Dive Mask Color:Black, without Snorkel The Cobalt is a Multi

The Cobalt is a Multi Gas Computer that can be set for any Air/NITROX Mix to 99% O2

and torso length to be independently fitted

Adds Diversity to Tip Your Arsenal

Color: Black

Deluxe custom holster to attach to a modular-type vest

Hollis M1 Frameless Scuba Diving Freediving/Spearfishing Dive Mask Color:Black, without Snorkel The Cobalt is a MultiFeatures: Frameless 100% pure silicon skirt Saint Gobain Diamant Crystal Clear Lens Wide vision and low volume Completely dry top snorkel prevents water entry when submerged Large exhaust and purge valve at bottom for easy water clearing Details: 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