Technical Specifications

The mask system does not contain latex, PVC or DEHP materials.

Pressure–FlowThe mask contains passive venting to protect against rebreathing.

CurveAs a result of manufacturing variations, the vent flow rate may vary.

 

50

 

 

 

 

 

 

 

Pressure

Flow

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(cm H2O)

(L/min)

(L/min)

40

 

 

 

 

 

 

 

35

 

 

 

 

 

 

 

4

19

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

Rate

 

 

 

 

 

 

 

8

28

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flow

20

 

 

 

 

 

 

 

12

34

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent

10

 

 

 

 

 

 

 

16

40

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

20

45

 

4

6

8

10

12

14

16

18

20

 

 

 

 

Mask Pressure (cm H2O)

 

 

 

Dead Space

The dead space of the mask varies according to cushion size. It is

Information

185 mL for the Medium size.

 

 

Therapy Pressure

4 to 20 cm H2O

Environmental Operating temperature: +41°F to 104°F (+5°C to +40°C)

Conditions 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 H2O

 

at 100 L/min: 0.7 cm H2O

Gross

M, L, LW: 6.06”/154 mm (H) x 3.74”/95mm (W) x 4.6”/117 mm (D)

dimensions

Mask fully assembled – no headgear.

The manufacturer reserves the right to change these specifications without notice.

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ResMed LT manual Technical Specifications, Mask system does not contain latex, PVC or Dehp materials