Hollis M-1 Mask bongo causing damage or injury

causing damage or injury

All-Titanium second stage construction same as Atomic T2

So if you’re coming from the recreational world of single tank diving using a traditional BCD

vinyl moldings and decals

Hollis M-1 Mask bongo causing damage or injuryVisibility 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 in other glasses. This makes the lens distortion free and helps improve color and visibility in low light conditions underwater.