Amazon.com: Headmaster Medium Cervical Collar by Headmaster : Pet Supplies
Jack B. Fu, MD on Twitter: "Headmaster cervical collars were used by 62% of Hodgkin lymphoma dropped head syndrome patients for over 6 months. Potentially useful for several hours a day." / Twitter
Headmaster Collar - Canada
Headmaster Collar for Sale | Low-Profile Cervical Collars
Braces for Drop Head Syndrome – Parkinson's Mobility Tips. Advice From a Physical Therapist