Underwater Explorer Deluxe Children's Snorkel Diving Scuba Combo Set, Comes w/ Mask, Snorkel Tube (Green) Underwater Explorer Deluxe Children's Snorkel Diving Scuba Combo Set Comes w/ Mask, Snorkel Tube Snorkel Tube Features a Soft, Flexible Mouthpiece! Mask Features Adjustable Head Strap, Nose Cover! Snorkel Length: 13"