The VISIO TRI-EX snorkel and mask set from Tusa is ideal for it is ideal for taking to the beach or on holiday with you. You don't need to be able to scuba dive to enjoy the amazing marine wildlife off our coasts with this snorkelling set you can start exploring the underwater world. The Visio Tri-Ex mask gives you a revolutionary 3-window design that offers an ultra-wide 168° panoramic view. This amazingly wide viewing angle is achieved by the incorporation of domed side windows and the significant reduction of frame structure around the lenses, increasing the field of vision dramatically over traditional masks. Constructed with Pure Silicone, this mask has been crafted for divers who want a wide front lens combined with a low volume design. The Visio Tri-Ex mask gently conforms to the contours of your face. The Visio Tri-Ex snorkel features TUSA Hyperdry Elite dry top technology that stops water from entering into the snorkel, a drain chamber and purge valve for easy clearing, and silicone mouthpiece. Mask Features: 168° panoramic view through 3 window lens Patented domed side windows Reduced frame structure to reduce blind spots Patented round edge skirt for increased comfort and better seal Three-dimensional strap for unprecedented fit Five-position strap angle adjustor for micro-adjustment ClearVu Tempered Glass provide superior clarity, color, transmission of light. EZ Strap and Buckle system Allow for quick and easy adjustemnt with minimal effort. Snorkel Features: Pure Silicone Flex-Neck and Mouthpiece Patented Hyperdry Elite Dry Top Technology Large capacity drain chamber and purge valve for easy clearing Ortho-consciously designed mouthpiece for ultimate comfort