Anti Snoring Chin Strap Snoring Belt Anti Apnea Jaw Solution Neoprene New Features/Specs: Made of 100% Neoprene for your comfort. The velcro strap at the top of the head allows for a one size fits all design. Please see the images above for an explanation of how this Chin Strap works. Provides proper jaw support during sleep that will allow for a pleasant nights sleep The device/belt also works for people that snore with their mouth open. Helps Eliminate Snoring, Sleep Apnea, Teeth Grinding, Bruxism & TMJ Pain by properly positioning your jaw. Some Common Effects of Sleep Apnea if left Untreated:High Blood PressureStrokeHeart Failure, Irregular Heartbeats, Heart AttackDiabetesDepressionTo Clean: Hand Wash with detergent and warm waterSpecifications:Material: NeopreneColor: BlueWidth: About 3.14" wideLength: About 21.25 to 21.6 "(Adjustable)Net Weight: 34.5g Thank you for visiting, and have a wonderful day!