This high-quality air supply tank is perfect for those in need of a reliable source of oxygen. Made from strong carbon fiber, it is designed to withstand even the toughest conditions. The cylinder bottle has a pressure capacity of 4500psi, providing up to 30 minutes of air supply. It is manufactured by SCOTT, a trusted brand known for their top-quality products. This tank is ideal for use in the rescue and public safety fields, where reliable air supply is a must-have.