Specification: Item Type: Adults Snorkel Set Frame Material: PC Cover Material: Silicone Goggles Material: Tempered Glass Breathing Tube Body Material: PVC Material of Breathing Tube Mouthpiece: Silicone Material of Other Parts of the Breathing Tube: PC Diving Goggles Size: 17x10x5cm / 6.7x3.9x2.0in Breathing Tube Size: 45cm / 17.7in Product Weight: Approx. 500-510g / 17.6-18.0oz Package List: 1 x Diving Goggles 1 x Breathing Tube About this item Made of high quality silicone material, the mouthpiece is soft, healthy and environmentally friendly, giving you the most comfortable feeling. The completely dry breathing tube is usually higher than the height of the wave to prevent water from flowing into the tube. The goggles are made of tempered glass, which is safe to use, reduces the chance of lens extrusion due to water pressure, reduces the harm to the human body, and is safe and explosionproof. Adopt high grade fine silica gel sealing, soft and comfortable, decompression, good adhesion surface and water tightness. With adjustable buckle and humanized design, it is convenient to quickly adjust the size of the head circumference. Made of high quality silicone material, the mouthpiece is soft, healthy and environmentally friendly, giving you the most comfortable feeling. The completely dry breathing tube is usually higher than the height of the wave to prevent water from flowing into the tube. The goggles are made of tempered glass, which is safe to use, reduces the chance of lens extrusion due to water pressure, reduces the harm to the human body, and is safe and explosionproof. Adopt high grade fine silica gel sealing, soft and comfortable, decompression, good adhesion surface and water tightness. With adjustable buckle and humanized design, it is convenient to quickly adjust the size of the head circumference.