Pressure Flow Curve
60
50
40
30
20
10
0
0
Resistance
Drop in Pressure (cm H
Cushion size
Deadspace
Frame size:
Cushion size:
Sound Levels
A-weighted Sound Power Level 28 dBA
A-weighted Sound Pressure Level at 1 m 20 dBA
5
10
Pressure (cm H
O)
2
S
M
L
SM
S: 77 mL
M: 80 mL
L: 82 mL
15
O)
2
at 50 SLPM
at 100 SLPM
1.3
1.2
1.1
MED
S: 77 mL
M: 80 mL
L: 83 mL
9
20
25
4.8
4.3
3.8
LG
S: 77 mL
M: 80 mL
L: 83 mL
30