OPTP Original McKenzie Cervical Roll Variant:The Original McKenzie Cervical Roll Sufficient experience is defined as

Sufficient experience is defined as having been solely responsible for the evaluation

X-Ray cassette slot for film or digital panels

and (6) 50 yd

Accuracy within 1% of the reading

OPTP Original McKenzie Cervical Roll Variant:The Original McKenzie Cervical Roll Sufficient experience is defined asThe Original McKenzie Cervical Roll Provides cervical spine support while promoting natural sleeping habits on the side or back. More affordable than an elaborate cervical pillow and more comfortable than a restrictive cervical collar, this support roll is designed to be placed inside the pillowcase and is compatible with most conventional pillows. Cervical Roll measures 20"L x 3. 5"D. Constructed of low density foam with removable, washable cotton