The Vevor portable mini scuba tank provides a 1.9 L air capacity for underwater breathing during snorkeling, light-duty underwater tasks, and emergency standby use. Built from aviation-grade aluminum, it is designed for strength, corrosion resistance, and dependable performance under pressure. The integrated pressure regulator and upgraded breathing valve core help deliver stable, smooth airflow. A standard 0.3 in / 8 mm refill interface supports convenient refilling with compatible equipment. The included backpack makes the tank easier to transport for beach trips and offshore exploration.