The Nautilus Big One Mask is designed for divers who want maximum visibility and a spacious, comfortable fit underwater. Featuring an oversized single tempered glass lens, this mask delivers an expansive field of vision, making it easier to take in your surroundings whether you're exploring reefs, guiding dives, or teaching students.

The larger internal design provides a roomy feel without compromising seal integrity. The soft black silicone skirt contours comfortably to the face, creating a dependable, watertight fit across a wide range of face shapes. Its broad nose pocket allows for smooth and effortless equalising, even when wearing gloves.

Built with a solid outer frame and durable buckle system, the Big One Mask is made for consistent recreational use. The wide split strap ensures balanced tension and stability throughout the dive.

Ideal for divers who prefer a larger viewing area and a comfortable, open feel, the Nautilus Big One Mask delivers confidence and clarity on every descent.

Features:

Oversized single tempered glass lens for maximum visibility

Spacious internal design for enhanced comfort

Soft black silicone skirt for secure sealing

Large ergonomic nose pocket for easy equalising

Durable frame with adjustable buckle system

Perfect for recreational scuba diving and training