10

Swift FXSwift FX Bella Gray

Problem / possible cause Solution
Ears are sore
Swift FX Bella Gray headgear is not
fitted correctly.
Readjust the straps to ensure they
are not overtightened or twisted.
If problem persists talk to your
clinician.
Swift FX Bella Gray headgear is not
suited for your ear type.
Replace the Swift FX Bella Gray
headgear with the supplied Swift
FX headgear.
Technical specifications
Pressure–flow
curve
The mask contains passive venting to protect against
rebreathing. As a result of manufacturing variations, the
vent flow rate may vary.
Vent flow rate (L/min)
0
10
20
30
40
50
60
4 6 8 10 12 14 16 18
20
Pressure
(cm H2O)
Flow
(L/min)
4 20
8 29
12 37
16 43
20 49
Mask pressure (cm H2O)
Dead space
information
Physical dead space is the empty volume of the mask
to the end of the swivel. Using the large cushions it is
106 mL.
Therapy pressure 4 to 20 cm H2O
Resistance Drop in pressure measured (nominal)
at 50 L/min: 0.4 cm H2O
at 100 L/min: 1.4 cm H2O
Environmental
conditions
Operating temperature: +5°C to +40°C
Operating humidity: 15% to 95% relative humidity
non-condensing
Storage and transport temperature: -20°C to +60°C
Storage and transport humidity: up to 95% relative
humidity non-condensing