Manosplint Ohio S material is a non-coated material that self-bonds, acting as a second pair of hands to keep the device in place during application. Ohio S becomes translucent when it is heated, allowing the therapist to clearly see target areas and minimize patient discomfort. The perforated surface allows for air circulation without sacrificing rigidity. Ohio S is available with 11%, 15%, and 19% surface perforation. Ohio S Perf 1/16" x 18" x 24" 11% Perf Beige, case of 4