Canfield, Inc. developed modern hands-free cold therapy by inventing  the Jaw Bras and Custom Headwrap.  Competitors  copy everything  invented by  the company including its advertising.  All Canfield products are made in the U.S.A and are latex-free.

The company has evolved into a well-known supplier of oral surgery and facial plastics surgery products with thousands of customers worldwide, including doctors, clinics, hospitals, and military installations.