Vangogo 180°View Snorkel Mask Full Face Easybreath Gopro Compatible with Anti-fog and Anti-leak Technology for $49.99
https://www.amazon.com/Easybreath-Compatible-Anti-fog-Anti-leak-Technology/dp/B01MZ8CZWD/ref=sr_1_167?s=outdoor-recreation&ie=UTF8&qid=1488793656&sr=1-167&keywords=snorkel+mask+full+face