180° Panoramic Viewing Angle: Four-sided lens design, wider visual range on both sides, strong underwater visual sense, stronger underwater pressure resistance; shatter-resistant tempered glass has a clearer and safer vision.
Anti-leak and Anti-fog: Silicone mirror edge fits the face, effectively waterproof; dry waterproof design, when floating When the ball encounters water, it will float up, blocking the water inlet to prevent water from entering the pipe body; Tempered glass lens, spraying anti-fog spray before each use can effectively prevent the lens from fogging.
Advanced and Safe Breathing System: Liquid silicone threaded tube design, can ensure smooth breathing even when the tube is twisted; the straight-type drain valve makes drainage fast and convenient; there is a piece of air in the body of the breathing tube, which is used for temporary life-saving and can take a breath in the event of an accident underwater. A must-have tool for lifesaving.