ResMed Mirage Activa LT User Manual page 13

Technical Specifi cations
The mask system does not contain latex, PVC or DEHP materials.
Pressure–Flow
Curve
Dead Space
Information
Therapy Pressure
Environmental
Conditions
Resistance
Sound
Gross
dimensions
Mask setting
options
The manufacturer reserves the right to change these specifi cations without
notice.
The mask contains passive venting to protect against rebreathing.
As a result of manufacturing variations, the vent fl ow rate may
vary.
50
45
40
35
30
25
20
15
10
5
0
4 6 8 10
Mask Pressure (cm H
The dead space of the mask varies according to cushion size. It is
185 mL for the Medium size.
4 to 20 cm H O
2
Operating temperature: +5°C to +40°C
Operating humidity: up to 95% non-condensing
Storage and transport temperature: -20°C to +60°C
Storage and transport humidity: up to 95% non-condensing
Drop in pressure measured (nominal)
at 50 L/min: 0.1 cm H
at 100 L/min: 0.7 cm H
DECLARED DUAL -NUMBER NOISE EMISSION VALUES in
accordance with ISO 4871. The A-weighted sound power level
of the mask is 30 dBA, with uncertainty 3 dBA. The A-weighted
sound pressure level of the mask at a distance of 1 m is 22 dBA,
with uncertainty 3 dBA.
S: 141 mm (H) x 91 mm (W) x 107 mm (D)
M, L, LW: 154 mm (H) x 95 mm (W) x 117 mm (D)
Mask fully assembled – no headgear.
Select 'Activa' (if available) otherwise select 'Standard' as the
mask option.
12 14 16 18 20
O)
2
O
2
O
2
5
Pressure Flow
(cm H O) (L/min)
2
4 19
8 28
12 34
16 40
20 45