DOGS CAN PANT AND DRINK: The dog muzzle allows dogs to pant (when hot or stressed) and drink. suitable for daily walks and longer periods of wear. SHAPE FOR CUSTOM FIT: Like a mouth-guard, the can be HEAT SHAPED using warm water to fit DIFFERENT DOG NOSE SHAPES. See fitting guide for more info and to find the BEST SIZE for your dog. IDEAL FOR REACTIVE DOGS: you can TRAIN and REWARD treat your dog if they are reactive around other dogs, people or in new situations like the vet. STRONG & SAFE: Built with strong Thermo Plastic Rubber (TPR) the Ultra Muzzle is SAFE TO PREVENT BITES. Extra secure with LOCKABLE NECK STRAP CLIP, HEADSTRAP and COLLAR ATTACHMENT if needed. COMFORTABLE FIT: Comes in 6 sizes with PADDED STRAPS and NO METAL WORK ON DOGS FACE. Great for dog owners looking for SMALL, MEDIUM or LARGE sized dog muzzles.