Free Dive Snorkel Air Breathing Tube for Adults PVC Material Scuba Diving Equipment Free Breath Underwater Mouthpiece for

. Freediving Snorkel | PVC Material, Dry/Semi-dry Design, Comfortable Mouthpiece, Universal for Adult Scuba Snorkeling

. Rest and breathe on the water surface, and explore freely underwater. A good snorkel makes diving more leisurely

. This adult free diving snorkel features a high – quality PVC tube body and is paired with a comfortable mouthpiece design. It is suitable for scenarios such as snorkeling, surface rest during free diving, and surface movement during scuba diving. There are dry/semi – dry options available, which can effectively reduce the frequency of water ingress, allowing you to observe on the water surface without having to frequently raise your head and focus on the beautiful underwater scenery

. Polyvinyl chloride (PVC) material: It has good flexibility and tear resistance, is lightweight and easy to carry. Resistance to seawater corrosion: The material is resistant to salt, alkali, and ultraviolet rays, making it suitable for use in marine environments. Cost advantage: The PVC material offers high cost – performance ratio and is an ideal choice for entry – level and large – volume purchases

. Dry snorkel: There is a float valve at the top, which closes automatically when entering the water, effectively preventing seawater from entering the tube. -5 – 10
Semi – dry snorkel: There is a one – way valve at the front of the mouthpiece, combined with a splash guard at the top, reducing splashing and facilitating drainage. -10
Wet snorkel: It has the simplest structure and is suitable for advanced users who pursue lightweight

. Silicone bite mouthpiece: Soft and elastic, conforms to the contour of the oral cavity, reducing chin fatigue. -3 • Ergonomic shape: Fits the tooth occlusion structure and distributes pressure. • Replaceable design: Some models support the separate replacement of the bite mouthpiece, extending the service life

. Standard pipe diameter: approximately 18 – 22mm, suitable for most adult mask fasteners. -1 • J-shaped/L-shaped tube body: naturally conforms to the curve of the cheek, providing a comfortable and stable fit. • Applicable scenarios: snorkeling observation, free diving surface rest, scuba diving surface movement, swimming training

. Bottom drain valve: Located at the lowest point of the breathing tube, it can drain the accumulated water in the tube with just a gentle exhalation, especially suitable for beginners