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The GoodKnight® 420G Nasal CPAP System is the smallest and lightest continuous positive airway pressure (CPAP) device on the market. It is designed to help active sleep disorder patients preserve their lifestyles while complying with their prescribed therapy.

Product Features:

* Conveniently small size (weighs 1.54 pounds and measures 5.6" W x 2.9" H x 7.7" L).
* Wide pressure range (4 to 20 cmH20).
* Ultra-quiet operation.
* Adjustable pressure calibration.
* Durable construction.
* Automatic voltage regulator.
* Altitude compensation feature.
* Optional D/C power supply.
* Automatic leak compensation.
* Breathing compliance meter.

Manufacturer: Puritan Bennett
Warranty: 3 years

PURITAN BENNET 420S

The GoodKnight® 420 CPAP System is the smallest and lightest continuous positive airway pressure (CPAP) device on the market. It is designed to help active sleep disorder patients preserve their lifestyles while complying with their prescribed therapy. The GoodKnight 420S model records up to 600 sessions of date/time usage data. It also detects persistent residual apnea, hypopnea and snoring events that occur at set-pressure, allowing appropriate adjustments to therapy.

Product Features:

* Conveniently small size (weighs 1.54 pounds and measures 5.6" W x 2.9" H x 7.7" L).
* Wide pressure range (4 to 20 cmH20).
* Measures pressure at the mask, rather than the device, for a precise measurement and better comfort.
* Ultra-quiet operation.
* Adjustable pressure calibration.
* Adjustable ramp start pressure.
* Durable construction.
* Automatic voltage regulator.
* Altitude compensation feature.
* Optional D/C power supply.
* Automatic leak compensation.
* Breathing compliance meter.

Manufacturer: Puritan Bennett
Warranty: 3 years

PURITAN BENNET 420E SMART CPAP

The new Puritan-Bennett GoodKnight 420E Auto-titrating CPAP is a traveler's dream come true.It weighs only 1.5 lbs. and measures 5.6"wide x 7.7"long x 2.9" tall, small enough to fit inside a standard briefcase.It will operate on any voltage from 90 to 240 VAC and 12VDC.

Other features:

* Automatic altitude compensation
* Automatic leak compensation
* Compliance data can be downloaded via optional
* Silverlining 3 software kit.
* Durable travel bag and CPAP hose included.

Manufacturer: Puritan Bennett
Warranty: 2 years