1. Pet pacifying headgear is a beauty tool, which can calm the dog and protect the dog from the noise and high-pressure air related to strong wind drying. It can also create a safer environment by calming the irritable, unpleasant, aggressive or sensitive dogs under any potential stress (such as nail clippers, hair clippers, brushing teeth, bathing, etc.). You want to use it in your dog grooming kit. 2. How to reduce noise. It is important to put the ear down on the ear canal so that the ear canal will not be exposed, and then use the pet pacifier to fix them in place. The gently compressed closed ear canal of pet pacifying headgear can reduce noise. If you think it is too tight, please know that close fitting is necessary. If you can put your four fingers under it, it won't be too tight (it's very elastic!). Pets like it best when used only under pressure. Please refer to the size guide before purchasing. 3. It also helps keep pets calm and comfortable at home! Uses include: anti anxiety, relieving the pressure of families, cars and veterinarians; Dog earmuffs for noise reduction to protect the dog's ears and hearing from thunder, fireworks, vacuum cleaners, gunshots and other noises; Inflate your ears; Cure or prevent hematoma; Neck and ear warmers; Beauty aids; Keep long ears and facial hair erect and away from eating or drinking. Recommended by veterinarians to help prevent or cure haematomas and help control bleeding; Ventilate the ear to accelerate the recovery of ear infection; Prevent drugs from shaking off the ears; Ear protection after surgery. 4. It is a natural homeopathic dog tranquilizer. Its swaddling effect can soothe and soothe pets. When worn together, pet pacifying headgear can improve and supplement the efficiency of dog anxiety vest, fireworks and separation anxiety jacket, pressure collar, calming scarf or thunder hoodie or dog shirt. It can also be used in combination with oral sedatives. 5. Persistent; Fast and easy to use and clean; Machine washable; An economical sedative that can help dogs relieve anxiety. Please refer to the size guide in the list photo to find the right size pet pacifier for your large, medium or small dog's anxiety. Tip - You can easily measure your pet's head circumference with a rope. Our soft, expandable fabric strap comes in 3 sizes for most breeds.