HighlightsFlexible Breathing System - This 0.5L mini diving kit is your ideal companion for emergency rescues, backup air, and leisure diving. Breathe fresh air above the water and dive into the depths to enjoy 5-10 minutes of underwater breathing (max depth - 32.81ft/10m). Ready when you are!Three Inflation Options - Use the manual pump, supplemental adapter, or air compressor for easy and quick inflation. All parts are detachable and stored in the carrying bag, making the scuba tank ideal for travel and outdoor use!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.180° Full View Mask - Dive with clarity! The anti-fog, leak-proof mask of our lung tank gives you a wide, unobstructed view while diving. Plu