The front is a single eye, and when you add the two windows on the left and right, it's a three-eyed mask. This has a wide view, and the field of vision is incredibly expansive, making your underwater vision much brighter! With a bright view, let's brighten the world with cheerful and fun diving! Ready, set! ♪ Bright mask, bright ma-a-ask~~ Everything inside, a bright ma-a-ask~~~♪ Now, together! Diving Scuba Diving Scuba Diving Underwater diving Diving equipment Diving supplies Diving BC Snorkeling Skin diving Diving mask Underwater goggles