It is a breathing tube made of high quality, soft and environmentally friendly material, which is comfortable to use and harmless to human health. Equipped with a silicone keeper, this breathing tube is easy to attach to most of standard snorkels or goggles. Large diameter tube and ergonomic mouthpiece will make you easy to breathe. It is constructed of silicone material. The length of the breathing tube is 37 cm. The diameter of the foldable storage case is 9 cm. It is suitable for diving, snorkeling, swimming, underwater sports. Item Name: Snorkel Material: Silicone Size: One Size Features: Ergonomic Mouthpiece, Foldable, Portable Size Details: Breathing Tube Length: 37cm/14.57" (Approx.) Foldable Storage Case Diameter: 9cm/3.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Snorkel 1 x Storage Case 1 x Hook