OPSECâs most important characteristic is that it is a process. It is an analytical process that can be applied to any operation or activity for the purpose of denying critical information to an adversary.
STP Oxygenated Gas Treatment - Most STP gas treatment products contain naphthalene - solvent naphtha, petroleum distillates, stoddard solvent, trimethylbenzenes (mixed isomers), trade secret ingredient, and other similar type chemicals. View product ingredients here.
1 Avoid foods which contribute to gas production. Examples of such foods include most varieties of beans as well as vegetables like cabbage, broccoli and cauliflower.  Avoid carbonated drinks. Sodas and other carbonated drinks contain a lot of air, which increases the amount of gas your body produces.