This high-pressure aluminum cylinder contains medical-grade air, specifically formulated to support respiratory functions in patients experiencing distress. With a purity level of 19.5%-23.5% oxygen, this compressed air is essential for emergency medical situations, providing safe and effective respiratory support. Designed for use in medical settings, it features a CGA 590 connection valve and is non-flammable and non-toxic, ensuring reliability and safety during critical care. The cylinder's compact dimensions and robust construction make it an ideal choice for healthcare professionals seeking dependable gas solutions.