Features:
It is made of Neoprene for your comfort.The velcro strap at the top of the head allows for a one size fits all design.Please see the image above for an explanation of how this Chin Strap works.For many, proper jaw support during sleep will allow for a pleasant nights sleep! 
The BELT works for people that snore with their mouth open.It provides help with Snoring, Sleep Apnea, Teeth Grinding, Bruxism& TMJ Pain by properly positioning your jaw.
Some Common Effects of Sleep Apnea if left Untreated:
High Blood Pressure 
Stroke
Heart Failure, Irregular Heartbeats, Heart Attack 
Diabetes 
Depression

To Clean: Hand Wash with detergent and warm water

Specifications:
Material: Neoprene
Color: Black, Black & Blue
Width: About 8cm
Length: About 54-68cm(Adjustable)