The self-contained compressed pressure air breathing apparatus of KL99 series is an isolated protective breathing equipment, which provides respiratory protection for users working in oxygen-deficient environment or the environment with toxic and harmful gas. Under normal conditions, the pressure in the respirator mask is a little higher than the pressure in external environment, which can effectively prevent external toxic and harmful gas from intruding into the mask, and guarantee the safety of users. The product can widely apply to such industries as fire fighting, petroleum, chemistry, metallurgy, power, shipping,public security, etc.
The air cylinder can be 3L/4.7L/6.8L/9L/12L-carbon fiber cylinder or 3L/6L/6.8L/12L-steel cylinder (for ship use).