Mabis 631-6043-0022 3 Inch Soft Foam Cervical Collar - Medium
Offers comfortable support while reducing head and cervical vertebrae movement. Made of soft polyurethane foam. Ribbed stockinet cover promotes air circulation and helps prevent heat buildup and perspiration. Hook and loop adjustment provides a custom fit. 3 width on collar. Soft foam: 1.2 density; 33 compression rating . Hand washable . Neck size: 13 1/2 - 15 1/2.
Mabis 631-6043-0022 3 Inch Soft Foam Cervical Collar - Medium Review
I bought several orthopedics and this is the right one.