Feature:

1. Experience the fun of diving and want to dive in the sea. What if you don't have professional equipment? With a small diving cylinder, novices can dive and feel the charm of the sea;
2. Lighter and more comfortable, refuse tedious equipment, and easily feel the charm of the sea. Scuba diving free breathing equipment provides you with a better diving experience!
3. The pressure relief valve on the top of the breathing valve can release the pressure, release the air and release the pressure by pressing it down. One‑way air filter, double filter design, breathe pure air. The luminous waterproof pressure gauge is still clearly visible at a depth of 80 meters underwater.
4. Silicone mouthpiece, dust‑proof high‑precision filter, made of food‑grade silicone material, odorless, more consistent, and non‑cracking. Portable oxygen cylinder storage bag + strap, plus anti‑lost rope, not afraid of falling when diving, easy and labor‑saving and safer.
5. Imported rubber can effectively prevent air leakage, and imported waterproof rubber is air-proof, water-proof and safer. Professional custom-made dust protect the air intake nozzles and prevent bumps from affecting performance.
6. The scuba diving cylinder is simple and convenient to use, you only need to put the mouthpiece in your mouth, and you can free your hands to experience the fun of diving underwater;
7. It can breathe about 66 breaths on the of an adult. The available time is different for different underwater depths. The diving time is about 5-10 minutes.

According to diving industry standards, the safe working pressure of diving cylinders cannot exceed 20mpa (20mpa=200bar=3000psi)