Self-contained breathing protection

Definition: Respiratory protective equipment that uses compressed gas cylinders as the gas source to ensure the normal breathing of personnel.

Representative products: gas storage gas mask, oxygen storage gas mask, long tube respirator.

It is characterized by the use of compressed gas steel cylinders as the gas source, and is not limited by the types and concentrations of poisons in the external environment when used; however, it has a heavier weight, a complicated structure, inconvenient use and maintenance, and higher costs.