# McKesson Rigid Cervical Collar Adult One Size Fits Most

A preformed, one-piece rigid cervical collar designed for adult use with adjustable neck circumference. This medical device provides cervical stabilization and features a trachea opening for emergency access.

## Key Design Features
*   Height-adjustable design with four size options ranging from no neck to tall
*   Dual locking tabs and adjustment tracks for symmetrical alignment and stability
*   Oversized trachea hole provides access for pulse checks and airway procedures
*   Large rear panel opening allows for cervical palpation and drainage
*   Integrated cannula hooks secure supplemental oxygen devices
*   Radiolucent material compatible with X-ray, CT, and MRI imaging

The collar features a hook-and-loop closure strap and is made from LDPE/HDPE/polyethylene/nylon materials. It is not made with natural rubber latex and comes ready-to-use with no assembly required.