ResMed Mirage SoftGel, User Manual

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5
English
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.
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 145 mL.
Therapy pressure 4 to 20 cm H
2
O
Resistance
Drop in pressure measured (nominal)
at 50 L/min: 0.3 cm H
2
O
at 100 L/min: 0.9 cm H
2
O
Sound DECLARED DUAL NUMBERED NOISE EMISSION VALUES IN
ACCORDANCE WITH ISO 4871
The A weighted sound power level of the mask is 29 dBA, with
uncertainty 3 dBA.
The A-weighted sound pressure level of the mask at a distance
of 1m is 22 dBA, with uncertainty 3 dBA.
Environmental
conditions
Operating temperature: +5°C to +40°C
Operating humidity: 15% to 95% relative humidity
non-condensing
Storage and transport: -20°C to +60°C
Storage and transport humidity: up to 95% relative humidity
non-condensing
Gross dimensions
Large:
Mask fully assembled – no headgear
155 mm (H) x 91 mm (W) x 118 mm (D)
Mask setting
options
Select ‘ACTIVA’ (if available), otherwise select ‘STANDARD’ as
the mask option.
Notes:
The mask system does not contain latex, PVC or DEHP materials. •
The manufacturer reserves the right to change these specifications •
without notice.
0
10
20
30
40
50
60
4 6 8 10 12 14 16 18 20
Mask pressure (cm H
2
0)
Vent fl
ow rate (L/min)
Pressure
(cm H
2
O)
Flow
(L/min)
4 19
8 28
12 34
16 40
20 45