The GoodKnight® 420 G CPAP machine lead the industry five years ago as the smallest CPAP machine on the market. Although outdated, it offers reliability, dependability and portability. The heated humidifier is not integrated but is available and recommended. Product Features: Conveniently small size, Wide pressure range (4 to 20 cm H20), 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.
Product Specifications
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