2-1/2" Soft Foam Cervical Collar by Briggs Healthcare
Neck Brace for Neck Pain and Support, Foam Cervical Collar for Sleeping, Vertebral Whiplash Wrap Alignment and Stabilize, Neck Support Brace for Pressure Relief for Women and Men(3" Depth Collar) 3" Middle
Amazon.com: DMI 21" Firm Foam Cervical Collar for Neck Support and Recovery from Injuries, One Size Fits Most, 3 Inch, White : Health & Household