Feature: 1. The completely dry breathing tube is usually higher than the height of the wave to prevent water from flowing into the tube. 2. Made of high quality silicone material, the mouthpiece is soft, healthy and environmentally friendly, giving you the most comfortable feeling. 3. 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 explosion-proof. 4. Adopt high grade fine silica gel sealing, soft and comfortable, decompression, good adhesion surface and water tightness. 5. With adjustable buckle and humanized design, it is convenient to quickly adjust the size of the head circumference. 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 xDiving Goggles 1 x Breathing TubeAdopt high-grade fine silica gel sealing, soft and comfortable, decompression, good adhesion surface and water tightness. Made of high-quality silicone material, the mouthpiece is soft, healthy and environmentally friendly, giving you the most comfortable feeling. With adjustable buckle and humanized design, it is convenient to quickly adjust the size of the head circumference. 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 explosion-proof. The completely dry breathing tube is usually higher than the height of the wave to prevent water from flowing into the tube.Lens Material: Glass. Lens Type: Single Lens. Material: Polycarbonate, Polyvinyl Chloride. Color: Black. Brand: Janzoom. Date First Available: September 30, 2022. Best Sellers Rank: #1,683,807 in Sports & Outdoors. : B0BGYFRLLL. Part Number: ?Janzoomzae06t583v1689-12. Manufacturer: ?Janzoom. Number of Items: ?1. Brand Name: ?Janzoom. Package Weight: ?427 Grams. Item Package Dimensions L x W x H: ?19.69 x 5.91 x 3.94 inches. Strap Type: ?Split Strap. Age Range (Description): ?Adult. Lens Material: ?Glass. Lens Type: ?Single Lens. Material: ?Polycarbonate, Polyvinyl Chloride. Color: ?Black. Brand: ?Janzoom.