Feature:1. NBR Cotton: The foam of this head fixer is made of environment friendly non toxic NBR cotton that meets the international 6P standard, which is waterproof, easy to clean. Cut from a whole sheet of non composite closed cell foam, will not occur due to water immersion and open glue, both environment friendly and safe, more soft, more comfortable to use.2. Sturdy And Durable: This head immobilizer is strong and durable, not easy to age. Uniformly open carry handle mouth around the perimeter allows multiple people to lift, carry and lift at the same time. Ergonomic, provide sufficient head fixation needs.3. Non Toxic And Non Harmful Water Based Paint: The paint on the surface of this head immobilizer are environment friendly, non toxic and non hazardous water based paint, safety and security. Can be X ray, MRI, CT penetration effect is excellent, convenient for the injured to check, minimize the pain caused to the patient in the process of handling.4. Rigid Construction: The rigid structure of this head immobilizer facilitates its continued CPR and cardiac compression resuscitation during the transfer process, with a large drainage capacity, the overall volume reaching 0.04 m, which can float an adult in room temperature water, greatly reducing the difficulty of water lifeguards and facilitating faster resuscitation of the injured.5. Two Round Ear Holes: This head immobilizer has two round ear holes on either side of the head to observe bleeding or drainage.Specification:Item Type: Head ImmobilizerMaterials: NBR CottonProduct Features:1. Two round ear holes are provided on both sides of the head for observing bleeding or inducing|flow.2. The overall material without metal components, without taking off the head fixer can be X ray fluoroscopy, CT scan, MRI, imaging examination.3. With waterproof, easy to clean, anti virus infection and other functions.4. It can be used with spinal board and spade stretcher..Package List:3 x Head Retainer Parts4 x Strap