When the 3 locking leather straps are pulled tight against the padded eyes, mouth and ear areas you will feel presure of the soft leather around your head. With your senses leaving quickly you become very submissive to your master" s demands and struggle to hear their every word. Comes in one size with laces for adjusting to fit. Features: , Padded leather ear pockets, Padded leather reinforcement for eyes and mouth, 3/4 inch mouth hole, Leather laced rear back for snug fit, 3 extra leather locking straps, Straps can be used with or without padlocks, Will fit necks between 15 and 20 inches.