The Hollis M1 Frameless Mask is designed for divers who want premium clarity, comfort, and a wide field of view underwater. Its Ultra-Clear low-iron glass lens allows more light through, reduces the green tint found in standard glass, and delivers a brighter, sharper view with minimal distortion. Combined with a frameless 100% silicone skirt and low-volume fit, the M1 offers excellent comfort, easy clearing, and reliable performance for every dive.
The Hollis M-1 Frameless Mask is built for divers who put visibility first. At the heart of the M1 is its Ultra-Clear low-iron glass lens, designed to allow higher light transmittance and reduce the green tint commonly found in standard glass. The result is a brighter, sharper, and more true-to-life underwater view in a wide range of dive conditions.
Its frameless low-volume design and soft 100% silicone skirt create a clean, comfortable fit with a wide field of view and easy clearing.
Available in Classic Black and the newest Clear colour option.
Low-Iron Glass Construction: Allows higher light transmittance and reduces the green tint found in standard glass
Improved Color and Low-Light Visibility: Helps create a brighter, more natural underwater view
Frameless Design: Creates a clean, lightweight, and streamlined profile
100% Pure Silicone Skirt: Provides a soft, secure, and comfortable seal
Wide Vision Design: Offers an open and expansive field of view
Low-Volume Profile: Supports a compact fit and easier clearing
Available in Two Colours: Classic Black and Clear
Built for Clearer Underwater Vision
The Hollis M1 is designed around how divers actually see underwater. Its ultra-clear low-iron glass helps improve brightness, reduce distortion, and reveal more natural colors, giving divers a sharper and more open visual experience from the moment they descend.
Whether you are watching marine life, checking your surroundings, taking underwater photos, or diving in lower light conditions, the M1 helps you stay more connected to the environment around you.
Comfort, Fit, and Performance
A great mask should feel secure without distraction. The M1’s frameless design keeps the profile compact and lightweight, while the soft 100% pure silicone skirt helps create a comfortable seal throughout the dive.
Its low-volume shape makes the mask easier to clear and helps it sit closer to the face, giving divers a streamlined feel without sacrificing field of view.
Choose Your Colour
Classic Black: The Classic Black option gives the M1 a sleek, technical look. It is ideal for divers who prefer a darker skirt to reduce visual distractions and create a clean, professional setup.
Clear: The newest Clear colour option gives the M1 a fresh, modern look. It is ideal for divers who prefer a lighter, minimal style that pairs easily with different dive gear and colour setups.
Who It’s For
The Hollis M-1 Frameless Mask is ideal for recreational divers, underwater photographers, travelling divers, and those who prefer a clean, low-volume mask with premium lens quality.
Fit
Designed to fit most face shapes comfortably, with a soft 100% silicone skirt for a secure and reliable seal.
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