? ? Upgraded Anti Snore Jaw Chin Strap: The chin strap for snoring are made of upgraded high-quality soft, elastic, durable, breathable material without odor. Easy to put on and very comfortable to sleep in. NOTEIf you think it does not work, please contact us immediately, we will give you the most professional guidance and the most satisfactory solution ? ? Adjustable Chin Strap For Snoring:The chin strap for snorers is universal size to fit the head. Velcro length is 5 inches. The size can be adjusted to a greater extent to the size of the face. Thicker design is more durable. (NOTEThis is our updated version Medium size. If you want to buy Large size, please search ASIN: B08L4G3T7C to buy.) ? ? Breathable and Washable: The snore headband chin strap is perfect breathability. Quickly dissipate heat, there will be no hot feeling during sleep. Support repeated use, you can clean it regularly to refresh it. ? ? Easy to Use : Just tighten the long upper strap to a length that keeps your chin up and mouth closed., then adjust the strap behind the ear. Do not dry your mouth and throat. You can sleep comfortably without snoring all night. ? ? Best Gift: Effectively relieving and stopping snoring, this advanced snore guard chin strap is the best gift for your husband, wife, parents , kids and friends. If you have any question with our aplease feel free to contact us. We provide you with lifetime friendly customer support