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STORAGE, SPECIFICATIONS
TYPICAL VALUES FOR PRESSURE DROP
0.30 cmH
2
O (.030 kPa) at flow of 50 LPM
1.14 cmH
2
O (.112 kPa) at flow of 100 LPM
PRESSURE AND FLOW CHARACTERISTICS
EXHAUST VENT PRESSURE VS. FLOW
STORAGE AND OPERATING CONDITIONS
The following Invacare Twilight Mask replacement items and
accessories are available:
Standard nasal cushions - ISP2010
Large nasal cushions - ISP2010L
Headgear - 1122733
Chin Restraint - 1122734
REPLACEMENT ITEMS/ ACCESSORIES
OPERATING TEMPERATURE: 50 to 104°F (10 to 40°C)
STORAGE TEMPERATURE: -4 to 158°F (-20 to 70°C)
0
10
20
30
40
50
60
0 5 10 15 20 25
Pressure (cmH
2
O)
Flow (LPM)