*KeyFeatures *Beginner-Friendly Kit: The 0.5L mini diving tank kit provides 5-10 minutes of continuous diving at depths of up to 98.43 ft / 30 m. Great for beginners or casual divers, it’s ideal for emergency rescue, backup air, and recreational diving. *Three Inflating Options: Whether you use a supplementary adapter, air compressor, or manual pump, this scuba tank kit provides flexibility in how you inflate. (Note: charging tools sold separately.) *High Quality Construction: Built from aviation-grade aluminum, this portable scuba diving tank is pressure-resistant, corrosion-proof, and designed for long-term use. The food-grade silicone mouthpiece is crack-resistant, ensuring security during every dive. Max pressure: 20MPa. The inflation plug of release valve is 0.31 in / 8 mm. *Smooth Breathing: Stability in airflow is crucial for security and comfort while diving. Our lung tank is equipped with an advanced pressure-regulated vent system, ensuring smooth, uninterrupted breaths on every dive. *Compact & Portable: Our refillable snorkel air tank comes with a specially designed carry bag to secure the cylinder from scratches and damage, making travel or everyday use hassle-free! ******************************************************************************************************* *Specifications Item Model Number: C300PLUS Cylinder Capacity: 0.5L Cylinder Pressure: 20MPa Single Cylinder Usage Time: 5-10 min (actual time varies by individual) Max Diving Depth: 98.43 ft / 30 m Color: Black Main Material: Aluminum 6061 Net Weight: 3.15 lbs / 1.43 kg (including all accessories) Product Dimensions: 2.87 x 14.37 in / 73 x 365 mm ******************************************************************************************************* *Pakcage Content 1 x 0.5L Scuba Tank 1 x Carry Bag 1 x Security Lanyard 1 x Instruction Manual