Features and Benefits
Complete diving set: The set includes a 0.5-liter tank, a full-face mask, and a manual high-pressure pump. The mini diving tank provides 5–10 minutes of breathing time underwater at depths of up to 3 meters. Suitable for snorkeling and exploring shallow waters.
Reinforced cylinder and valve: Designed for underwater use, made of aircraft-grade aluminum, and capable of withstanding pressures up to 20 MPa. The improved breathing valve and external burst disc ensure a steady airflow and reliable performance in shallow water.
Full-face mask with a wide field of view: Provides a 180° panoramic view with a fog- and leak-resistant design to maintain clear visibility. The top camera mount allows for hands-free filming, making it ideal for beach snorkeling, reef exploration, and pool training.
Two breathing modes: The tank allows you to breathe above water using two snorkels, or you can attach a single snorkel to the tank for use in shallow water. When the air supply runs low, you can easily switch back to normal breathing.
Three filling methods: The portable diving tank can be filled using a manual pump, a diving tank adapter, or an air compressor (adapter not included). All components are removable and fit into a carrying bag, ensuring easy transport.




The full-face diving mask in our diving tank features anti-fog technology and soft silicone skirt edges, connected to two breathing tubes, ensuring a wide field of view and comfortable use. The top camera mount makes it easy to capture moments—no need to hold the camera in your hands!



Product Specifications
Model number: S300PLUS-EU
Cylinder capacity: 0.5 L
Maximum cylinder filling pressure: 20 MPa
Maximum diving depth: 3 m
Cylinder material: aluminum
Diving mask material: PC, liquid silicone
Product weight: 4.4 kg
Cylinder diameter × height (cylinder only): Φ60 × 300 mm
Cylinder wall thickness: 4 mm
Cylinder thread: M18 × 1.5
Cylinder mouth material: silicone
Cylinder filling port size: 8 mm male connector
Carbon filter rod diameter: Φ16.8 mm
Carbon filter rod length: 43 mm
Manual pump dimensions: 625 × 265 mm