English
3
Disassembly
Remove the NV Elbow F20 from the mask by squeezing the top and bottom side buttons and pulling
away from the frame.
Cleaning
Daily/After each use:
Refer to the AirFit F20 / AirTouch F20 User Guide. The cleaning instructions
for the elbow apply to the NV Elbow F20. Discard if heavily soiled.
Reprocessing between patients
Reprocess this component when using between patients. Refer to the AirFit F20 / AirTouch F20
reprocessing instructions available on ResMed.com/downloads/masks.
Technical specifications
The following specifications apply to the NV Elbow F20 with the AirFit F20 / AirTouch F20 mask.
Compatible devices
Astral™
Deadspace
Empty volume of the mask up to the end of the elbow. The mask deadspace varies
according to cushion size.
AirFit
- Small: 206 mL, Medium: 226 mL, Large: 247 mL
AirTouch
- Small: 227 mL Medium: 251 mL Large: 288 mL
Therapy pressure
3 to 40 cm H
2
O
Pressure-flow
3 - 20 cm H
2
O: < 3 L/min
20 - 40 cm H
2
O: < 6 L/min
Resistance
Drop in pressure measured (nominal)
at 50 L/min: 0.2 cm H
2
O
at 100 L/min: 0.6 cm H
2
O
Materials
Polycarbonate
Environmental conditions, mask gross dimensions and service life:
Refer to the AirFit F20 / AirTouch F20 User Guide.
Storage and disposal
Refer to the AirFit F20 / AirTouch F20 User Guide for storage and disposal.
Symbols
The following symbols may appear on your product or packaging.
Non-vented mask
Medical device.
Importer.
Not made with natural rubber latex
Indicates
a Warning or Caution and alerts you to a possible injury or explains special measures for the safe and effective use of the
device.
See symbols glossary at ResMed.com/symbols.
Warranty
Refer to the AirFit F20 / AirTouch F20 User Guide for warranty information.
Further information
For the most up to date information and instructions in other languages, go to ResMed.com/downloads/masks.
