ADAPTER CONNECTING INTERNAL THREADED ATTACHMENT OF FACE PARTS OF GAS MASKS WITH EXTERNAL THREADED ATTACHMENT OF ANTI-AEROSOL, GAS AND COMBINED FILTERS Russian patent published in 2024 - IPC A62B18/08 

FIELD: gas mask equipment.

SUBSTANCE: present invention relates to parts of gas masks. Adapter connecting the internal threaded attachment of the face parts of the gas masks with the external threaded attachment of the aerosol, gas mask and combined filters includes a housing, inside which there is a vertical through channel with an internal round threaded fastener, as well as an internal gasket platform and a gasket, which is fixed on the internal gasket platform, wherein in the housing there is a round external threaded attachment, by means of which the adapter can be connected to the front part of the gas mask, and internal threaded fastener has thread pitch of 3.8 mm and radius of thread profile of 1.24 mm.

EFFECT: providing a safe and tight connection between the front part of the gas mask and the filter having a standard thread EN 148-1:1999 Respiratory protective devices—Threads for facepieces—Part 1: Standard thread connection.

1 cl, 5 dwg