Breathing mask for breathing oxygen comprises a button for moving a valve pin and pivots behind the edge of a valve

摘要

#CMT# #/CMT# Breathing mask (3) comprises a button (5) for moving a valve pin (9) and pivots behind the edge (18) of a valve (2). #CMT# : #/CMT# Preferred Features: The button is formed as one part on the housing of the mask or is an additional part. The edge (14) of the mask is thickened against the wall of the mask. #CMT#USE : #/CMT# Breathing mask for breathing oxygen. #CMT#ADVANTAGE : #/CMT# The mask is easy to use. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of the mask. 2 : Valve 3 : Breathing mask 5 : Button 9 : Valve pin 14 : Edge of mask 18 : Edge of valve.