A restraint device includes at least a first restraint portion defining a space for receiving at least a first body portion of a wearer to restrain movement of the wearer. The restraint device also includes at least one sensor on the first restraint portion and configured to sense at least one parameter associated with the wearer of the restraint device. The sensed parameter may be a physiological parameter of the wearer, or the sensed parameter may be a biological substance, a chemical substance, or a radioactive substance. The restraint device may further include a device communicating with the sensor and configured to store and/or transmit information related to the sensed parameter.
