Clear wideangle vision: Advanced optical design provides an undistorted, broad field of view so you can see more of the underwater environment with accurate clarity. Ideal for spotting reefs, marine life, and navigation markers without visual distortion. Wearresistant tempered glass lens: The lens is made from tempered glass that resists scratches and is engineered to tolerate increased underwater pressure. It protects your eyes and maintains optical clarity through repeated use. Adjustable buckle system for secure fit: The innovative buckle system allows quick, precise strap adjustments to achieve a snug, stable fit across a range of head shapes. A secure fit reduces mask slip and leaks so you can focus on the dive. Comfortable silicone seal: Soft silicone around the mask creates a flexible, comfortable seal that minimizes water intrusion and skin irritation. The seal is designed for extended wear during longer sessions. Materials and performance at a glance: Tempered glass lens for durability and pressure resistance; soft silicone skirt for comfort and leak minimization; reliable adjustable buckles for fit and stability. Built to perform during regular underwater activities. Use scenarios: Snorkeling at shallow reefs: Wideangle vision and scratchresistant lens make it easy to enjoy detailed reef life with minimal maintenance. Recreational diving and underwater exploration: Durable tempered glass and pressurecapable construction help maintain clarity and safety during dives. Pool training and extended swims: Soft silicone seal and adjustable buckles provide comfort and a secure fit for longer practice sessions. Why you need it: This mask combines clear, undistorted vision with durable lens construction and a comfortable, secure fit—solving common problems like blurred views, lens scratches, leaks, and discomfort so you can concentrate on your dive.