Does Not Effect on BreathingMade of soft breathing mesh and soft fabric around the edges, so dog muzzle cover is comfortable for dogs and won't hurt your dogs mouth. Front opening and mesh leave space for the dog breathing.Does Not Effect on DrinkingWearing this Dog Mouth Guard, the dog mouth can be slightly open and not too loose or tight so that the mouth feels no pressure. It solves the traditional dog mask's inconvenient on cannot drink. Tongue appears easily to drink water!Does Not Effect on Comfort: Each breed has a different mouth shape. What is more humanizing about our dog safety mask is that they can be adjusted to the right size according to the shape of the dog's mouth. Double layers, more stable! Humanized adjustable size design, equipped with anti-grasp and tripping (need to be used together with the belt, buckle on the belt).Does Not Effect on Mood: Muzzle for a large dog to prevent indiscriminate eating, barking, biting humans and the bad habit of chewing. Perfect for walking outside or home use. Protect others and your dog. Go out of the door happily and come back home safe!Easy to Wear and Clean: 1. Open it, put this product on your dogs mouth and then find the most comfortable angle for your pet dog. 2. Stick it. 3. Adjust the straps over your dog head. 4. Buckle closure. It is recommended to buy two muzzle covers for pets to replace, do not wear wet masks for pets oh!