Product Overview
The M-1 raises the bar for optical quality. Its single ultra-clear lens has low iron content for higher light transmission and less green tint.
Key Features
Frameless design.
100% silicone skirt.
UltraClear single lens.
Wide vision and low volume.
Technical Specifications
Lens: single window, UltraClear glass.
What’s Included
1 Hollis M-1 mask.
Compatibility & Options
Suits most adult faces.
Need Some Advice?
Contact us if you'd like help choosing a mask that fits your face. The Abyss Scuba School team can help you find the best fit for your diving.