Black Mouthguard Straps to be used with Pro-Form mouthguards, pack of 12. Strap works for any sport with a helmet, such as football, hockey and lacrosse. Features a safety release to break away under less than 12 pounds of pressure. For athletes. Guarantees added security. Performs with efficiency. Easy to use. Pro-Form Mouthguard Strap easily attaches to helmets, ideal for sports, such as hockey, lacrosse, and football. It includes a safety release feature that frees mouthguards under less than 12 pounds of pressure.Available in Black or Clear, in 12 or 25 per pack.