FILTERING MEMBER FOR CARTRIDGE-TYPE RESPIRATOR

摘要

protective equipment used in agriculture and other branches of industry, as well as in homes. SUBSTANCE: filtering member is fastened between cartridge casing and cover and is made from filtering material with accordion pleats. Sizes of filtering member in direction transverse to pleats are smaller than and in direction parallel to pleats are greater than respective sizes of cover or cartridge casing receiving surfaces. Filtering member is used in individual devices for protecting worker's respiratory organs from dust and aerosols. EFFECT: simplified manufacture technology, increased efficiency and enhanced reliability in operation. 3 dwg