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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
70
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Pressure
(cm H
2
O)
Flow
(L/min)
2 14
9 31
16 43
23 53
30 61
Mask pressure (cm H
2
O)
Dead space
information
Physical dead space is the empty volume of the mask
to the end of the swivel.
It is 101.7 mL.
Therapy pressure 2 to 30 cm H
2
O
Compliance Mask compliance between 5 cm H
2
O and 15 cm H
2
O is
less than 1.57 mL/cm H
2
O
Resistance Drop in pressure measured (nominal)
at 50 L/min: 0.8 cm H
2
O
at 100 L/min: 3.1 cm H
2
O
Sound DECLARED DUAL-NUMBER NOISE EMISSION
VALUES in accordance with ISO 4871. The A-weighted
sound power level of the mask is 40.6 dBA, with
uncertainty 4 dBA. The A-weighted sound pressure
level of the mask at a distance of 1 m is 32.6 dBA, with
uncertainty 4 dBA.
Environmental
conditions
Operating temperature: +5°C to +40°C
Operating humidity: 15% to 95% non-condensing.
Storage and transport: -20°C to +60°C
Storage and transport humidity: up to 95% non-
condensing.
Gross
dimensions
Mask fully assembled with elbow assembly – no
headgear.
35 mm (H) x 430 mm (W) x 40 mm (D)