A brace for providing therapeutic pressure to a person's or animal's body part is provided together with a venting device for use with a cast or brace. The brace has a rigid exterior shell which is perforated over a substantial portion of its surface. An interior resilient liner is arranged in the shell...http://www.google.sh/patents/US8012112?utm_source=gb-gplus-sharePatent US8012112 - Orthopedic braces and casts with aerating arrangements