The Respironics Premium Chinstrap helps prevent air from leaking out the mouth by holding the chin closed.

Chinstrap Length: 27.25 inches

Chinstrap Width: 2 inches

Chin Cup Section Length: 9.5 inches (included in the Chinstrap Length of 27.25 inches)

Chin Cup Section Width at Widest Point: 3 inches

Support Strap Length without Tabs: 14 inches

Support Strap Length with Tabs: 17 inches

Support Strap Width: 1 inch

Materials:

Lycra

Polyester Foam

UBL

Vel Stretch