Breathing apparatus

FIG. 1 is a top plan view of a breathing apparatus showing our new design;

FIG. 2 is a front perspective view of the breathing apparatus of FIG. 1 ;

FIG. 3 is a right elevational view of the breathing apparatus of FIG. 1 ;

FIG. 4 is a front elevational view of the breathing apparatus of FIG. 1 ;

FIG. 5 is a left elevational view of the breathing apparatus of FIG. 1 ;

FIG. 6 is a bottom plan view of the breathing apparatus of FIG. 1 ;

FIG. 7 is a rear perspective view of the breathing apparatus of FIG. 1 ;

FIG. 8 is a rear elevational view of the breathing apparatus of FIG. 1 ;

FIG. 9 is a top plan view of the outer mask of the breathing apparatus of FIG. 1 , shown separately for ease of illustration;

FIG. 10 is a front perspective view of the outer mask of FIG. 9 ;

FIG. 11 is a front elevational view of the outer mask of FIG. 9 ;

FIG. 12 is a left elevational view of the outer mask of FIG. 9 ;

FIG. 13 is a bottom plan view of the outer mask of FIG. 9 ;

FIG. 14 is a rear perspective view of the outer mask of FIG. 9 ;

FIG. 15 is a rear elevational view of the outer mask of FIG. 9 ;

FIG. 16 is a top plan view of the air flow generator connected to the harness connector of the breathing apparatus of FIG. 1 , shown separately for ease of illustration;

FIG. 17 is a front perspective view of the air flow generator and harness connector of FIG. 16 ;

FIG. 18 is a rear elevational view of the air flow generator and harness connector of FIG. 16 ;

FIG. 19 is a right elevational view of the air flow generator and harness connector of FIG. 16 ;

FIG. 20 is a bottom plan view of the air flow generator and harness connector of FIG. 16 ;

FIG. 21 is a rear perspective view of the air flow generator and harness connector of FIG. 16 ;

FIG. 22 is a front elevational view of the air flow generator and harness connector of FIG. 16 ;

FIG. 23 is a top plan view of the inner mask of the breathing apparatus of FIG. 1 , shown separately for ease of illustration;

FIG. 24 is a front perspective view of the inner mask of FIG. 23 ;

FIG. 25 is a right elevational view of the inner mask of FIG. 23 ;

FIG. 26 is a front elevational view of the inner mask of FIG. 23 ;

FIG. 27 is a left elevational view of the inner mask of FIG. 23 ;

FIG. 28 is a bottom plan view of the inner mask of FIG. 23 ; and,

FIG. 29 is a rear perspective view of the inner mask of FIG. 23 .

The broken lines shown in the drawings represent unclaimed portions of the breathing apparatus and form no part of the breathing apparatus design.