he Premium Chin Strap prevents air loss during CPAP therapy with a nasal mask by gently holding the mouth closed. In turn, it keeps patient comfortable by reducing side effects such as dry mouth and air swallowing. 
 
PRODUCT FEATURES:
Comfortably keeps mouth closed by supporting the patient's chin with a vertical angle of force
Integrated chin cup provides comfortable chin support without tension
Includes adjustable support strap that wraps around the back of head for ultimate stability
Comparable to Respironics #1012911