This is the Ocean Reef Aria UNO Full Face Snorkeling Mask Features: SIMPLE DESIGN, silicone strap for durable hold FULL VISUAL on the underwater world - The UNO mask will revolutionize your snorkeling experience. You will be able to observe everything that happens around you underwater with a 180° panoramic view. Breathe through your nose while snorkeling. Good bye jaw discomfort (no uncomfortable mouthpiece to bite onto). Good bye difficult breathing and goodbye water in your snorkel thanks to our dry snorkel. For good. Huge field of vision and no more fogging thanks to our patented and independently tested air circulation technology. Our FFSM line has a uniquely designed orinasal for optimal sealing around your nose. All our tests are counducted in water and with actual use in mind. Our masks are not only designed in Italy, but are also Made in Italy. Snorkeling re-invented.