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Technical Specifications
The mask system does not contain latex, PVC or DEHP materials.
Pressure–Flow
Curve
The mask contains passive venting to protect against rebreathing.
As a result of manufacturing variations, the vent flow rate may
vary.
0
5
10
15
20
25
30
35
40
45
50
468101214161820
Pressure
(cm H
2
O)
Flow
(L/min)
4 19
8 28
12 34
16 40
20 45
Vent Flow Rate (L/min)
Mask Pressure (cm H
2
O)
Dead Space
Information
The dead space of the mask varies according to cushion size. It is
185 mL for the Medium size.
Therapy Pressure 4 to 20 cm H
2
O
Environmental
Conditions
Operating temperature: +41°F to 104°F (+5°C to +40°C)
Operating humidity: up to 95% non-condensing
Storage and transport temperature: -4°F to 140°F (-20°C to +60°C)
Storage and transport humidity: up to 95% non-condensing
Resistance Drop in pressure measured (nominal)
at 50 L/min: 0.1 cm H
2
O
at 100 L/min: 0.7 cm H
2
O
Gross
dimensions
M, L, LW: 6.06”/154 mm (H) x 3.74”/95mm (W) x 4.6”/117 mm (D)
Mask fully assembled – no headgear.
The manufacturer reserves the right to change these specifications without
notice.