Drive Medical ComfortFit Deluxe Replacement Headgear for Full Face CPAP Mask , Black , Universal electronics3 Reversible design allows you to

Reversible design allows you to plug into devices without worrying about the orientation of the port

Ringtone key: alarm will ring the selected ringtone if you press this key

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: 10mm / 3/8" Inside Width : At Bow: 33mm / 1

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Drive Medical ComfortFit Deluxe Replacement Headgear for Full Face CPAP Mask , Black , Universal electronics3 Reversible design allows you toDrive Medical ComfortFit Deluxe Replacement Headgear for Full Face CPAP Mask , Black , Universal The replacement headgear for Drive Medical ComfortFit Masks is necessary to keep your sleep therapy fully functional. Over time, the headgear, made of special moisture wicking foam, can lose elasticity. When this occurs, it is possible that the mask will not seal correctly, leading to a reduction in the effectiveness of the sleep therapy. This replacement