Ambu® Perfit ACE Extrication Collar Tube Wrap Hands-free means that there is

Hands-free means that there is no interruption to your normal day-to-day routine

Spring button height adjustable

Capable of absorbing 10 times its own weight in water

2 hour auto-off

Ambu® Perfit ACE Extrication Collar Tube Wrap Hands-free means that there isOne piece application and comprehensive sizing system for a perfect fit on patients. Accommodates sizes 3 (neckless) to size 6 (tall). Rigid one piece construction no assembly required! Radiolucent, CT, and MRI compatible. Features extra large trachea openeing and flip chin piece to allow for intubations and airway management. No post to break. Large, geniun Velcro closures. Folds completely flat for storage.