This is a snorkel set with a mask and snorkel. The mask has prescription lenses. Both left and right are -9.0. Unisex. Used 2-3 times during summer vacations. There is no case, so it will be shipped wrapped in bubble wrap. Purchased for 3500 yen. Thank you. - Color: Black and Pink - Type: Snorkel set - Lenses: Clear lenses - Valve: With drain valve - Straps: Adjustable straps