The methods and systems described herein encourage reductions in the production of pollutant gases by converting the individual’s local efforts into a demonstration of the individual’s global impact. Alternatively, the comparator is supplied with a hold visit code and a visit guidance message, which are received by a communicating unit from a server through a public circuit network, a wireless link, a cellular phone unit, and another wireless link. At least one layer of the release film contains wax having an average molecular weight Mn of 200-3000. At least one of the first and second materials has a thickness greater than 0. Preferably, more than 22% by weight of the binary mixture consists of NaCl. The reinforcing shield and compression ring also protect the entire outside of the plastic body from the environment.