Air Cylinder: This is a high-pressure tank filled with breathable air. It is available in different sizes, determining the duration of air supply. Regulator: It reduces the high pressure from the cylinder to a breathable level and provides a steady flow of air. Face Mask: Made from durable materials, the mask provides a seal to prevent ingress of contaminated air and is equipped with a clear visor for visibility. Harness: This component allows the wearer to carry the apparatus on their body comfortably.