"Gentle Leader® Headcollar Brand New Includes One Year Warranty, The PetSafe GLQHC-RED is a nylon strap quick release head collar
It has an adjustable nose loop for a custom fit. The nylon straps apply pressure at the back of the neck and front of the throat. When fitted properly your dog can open his mouth to eat, drink, pant, fetch, and bark. Ideal for dogs 8 weeks of age or older and can be worn up to 18 hours per day. After your dog's training is completed it converts to a regular collar for greater flexibility. GLQHC-RED Features: Gentle Leader® Quick Release Head Collar, For Dogs 8 Weeks of Age or Older, Color: Red, Nylon Straps, Adjustable Nose Loop, Gentle Leader Never Chokes, Converts to a Regular Collar, Can be Worn Up to 18 Hrs Per Day"