SELF-CONTAINER BREATHING APPARATUS

摘要

FIELD: safety equipment adapted to protect human's respiratory organs in emergency, particularly self-contained breathing apparatuses using chemically bounded oxygen. ^ SUBSTANCE: self-contained breathing apparatus comprises body connected to respiratory organs isolation unit and provided with regenerative product. The regenerative product has connection pipe arranged in breathing bag. Flow switch is installed between face part and body. Flow switch is communicated with body inlet through exhalation valve and with breathing bag interior through inhalation valve. ^ EFFECT: increased degree of regenerative product usage and decreased storage space. ^ 6 cl, 9 dwg