PORTABLE RESPIRATORY APPARATUS Russian patent published in 1994 - IPC

FIELD: equipment of rescue services. SUBSTANCE: portable respiratory apparatus comprises regenerating cartridge, corrugated pipe with a unit for isolation of respiratory organs, breathing bag and pack with strapping system. Pack consists mainly of shielding casing assembled on regenerating cartridge, and covers adjoining its ends and held together by tie-in band. One of covers accommodates corrugated pipe with breathing organ isolating unit while the other one contains breathing bag. EFFECT: shorter time for bringing apparatus to working position and improved standard of servicing. 4 dwg