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The N5/N5AH Waterless humidification nasal mask Compared with the conventional mask, the waterless humidifi-cation mask improves significantly for the convenience of the user by converting the complicated heated humidifier into an integrated HME (Heat & Moisture Exchanger) kit on the mask. It couldn't be better for the user who usually has frequent travelling. Forehead frame-free design enables you to enjoy more vision, happiness and freedom. Natural and swift contact comes easy with the groove-fit cushion. The ball-and-socket elbow relieves the dragging to the mask for more stable therapy.
• Nasal mask is a triangular in shape and sit on the face around the nose. • It held in place by head gear stretchy straps that go around nose. • The nasal mask covers the patient nose from the bridge to the upper limb area. • It deliver an indirect airflow to the airway to the nasal mask and its works for patient who need higher pressure settings. • It is most commonly used to provide relief to people with respiratory disorders. • It blows air into nose through a nose mask helping to keep the airway open while you sleep. • It prefer a more natural airflow.
PRESSURE FLOW CURVE |
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DEAD SPACE INFORMATION |
Dead space is the empty volume of the nasal pillow and the short tube assembly up to the swivel. The dead space of the mask various according to cushion size but less than 120ml |
THERAPY PRESSURE |
4 to 25cm H20 |
RESISTANCE |
Drop in pressure measured (average for 4 sizes) At 50L/Min:Humidifier:0.8 cm H20 Humidifier:0.5Cm H20 At 100L/Min:2.2Cm H20 Humidifier:1.3Cm H20
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SOUND |
Declared dual number noise emission values accordance with ISO.4871.The A- Weighted sound power level of the interface is 28dba with uncertainly 5dba. The A-Weighted sound pressure of the interface at a distance of 1m is 20 dba with uncertainly 5dba. |
ENVIRONMENTAL CONDITIONS |
Operating temperature:+5c to +4c (41deg F to 104degF) Operating humidity :0%~93% Relative humidity non condensing Storage and transport :20deg c to +55deg c(-4deg F to 131deg F) Storage and transport humidity: 0%~93% relative humidity non condensing |