The pieces are made of Poliamida by covering of PVC, and you refill of pearl preexpandida type P4.
Each one is provided with an air valve with system ON/OFF.
They has been designed for the members’ immobilization both adult and infantile, by means of empatiness.
For it capacity of adjustment they are easy and comfortable of applying in any type of situation, allowing at all time the managing airway, or it was necessary, the accomplishment of Technologies of resuscitation.