Physiological muzzle for a dog The flexible muzzle for the dog is made of silicone, neoprene and nylon. Protects against biting, is closed and safe thanks to triple attachment. The muzzle is comfortable to wear, thanks to the materials used and the ergonomic fit. The right shape and neoprene straps do not compress the mouth and neck. In addition, it has an adjustable nylon strap The muzzle does not hinder breathing, eating or drinking. and easy-to-clean rubber was used Do produce the muzzle. Adjustable neck strap with snap closure increases the comfort of use of the product. size: XXL The muzzle should be comfortable for the dog. Large enough for the dog to open its mouth freely, zip and yawn. It must not fall ani dog to squeeze. Colour:Black Below is a table with sizes. CHOOSE A SIZE FOR YOUR DOG Do you know what size muzzle to choose? It is very important to ensure your pet is comfortable and breathing freely. So it is best to measure the dog's mouth and compare the results with the dimensions of individual models. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.