The Qtube In-line CPAP Muffler reduces acoustic noise transmitted to the patient mask through the CPAP tube. The Qtube fits between your standard tube and CPAP machine with the addition of an 20 cm flex hose (included).
20 cm Flex Hose
Replacement Kit (Replacement Foam, O Ring, Plastic Wrap)
Weight: 85 grams, Dimensions: 108 x 57 x 149 mm