This high-pressure steel cylinder of aviator oxygen is designed to meet the demanding needs of aviation professionals and passengers alike. With a purity of 99.5%, this colorless and odorless gas provides essential supplemental oxygen at high altitudes, where lower air pressure can lead to hypoxia or altitude sickness. The cylinder, designated as a K size with a capacity of 249 ft³ and a pressure rating of 2000 psig, is equipped with a CGA 540 connection valve for secure and reliable usage. Whether stored in portable oxygen bottles or integrated into an aircraft's oxygen system, this vital gas ensures safety and comfort during flight, making it an indispensable component for any aviation operation.