Royal Journey Full Face Free Breathing Design Snorkel Mask for Adults and Youth. (Blue, L/XL) KIDS AND YOUTH will love the way the mask works as they are learning to snorkel and swim with their head in the water. Plus they will think it's so cool to be able to breathe underwater! This snorkel mask fits for all swim newbies without any swimming experience, people can enjoy snorkeling who even cannot swimming when pairing with life jacket. For diving lovers, this snorkel mask can solve the tired which people need to bite breathing tube for long time and inconvenience of guttation outward, saving physical strength and enjoying snorkeling better. Easy breathing: It cover all of your face, looking cool and scientific, and naturally breathing through nose or mouth.Water-tight with ergonomic design, perfect for human face, no inhaled water 180?? Full face desgin, The widest visual field, more safe 188??field of vision and shatterproof polycarbonate window for added safety. Full mask for natural breathing through the nose and/or mouth. Elastic Fabric Head Strap : Easy to wear ,hair won't be tied on the strap .