.
Plastic Made of low-density polyethylene, these collars are somewhat firm and prevent the animal from reaching an infected area by acting as a wall. These are usually secured to the neck of an animal by the use of a cotton padding roll through small loops at the base of the cone.
Cervical Mimicking the same
cervical collars humans wear, these collars serve the same purpose of completely preventing the neck from moving or turning. These collars are the most restrictive type, and are mostly used for extreme situations such as grievous body injuries or neck injuries. The collars are fastened by the veterinarian, and owners of animals should adjust the collars only under the instruction of the vet.
Avian spherical collar Made of
medical grade polycarbonate plastic (
Lexan), these collars are spherical and cover parts of the body of birds instead of acting as a barrier like the other types of collars. These collars range in size to accommodate a wide variety of bird species. Birds wearing these collars are often grounded and unable to fly until the time that they are cured. == Medical reasons for Elizabethan collars ==