MTS Corps are the leading Provider in Fire extinguisher as A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. Fire and fire protection plays a significant role in releasing greenhouse gases into the atmosphere. Fire extinguishers play a crucial role in protecting the environment due to their proven ability to fight fires while they are at their very early stages. The chemicals in dry fire extinguishers are usually some form of salt. Not edible but not toxic. They are not terribly pleasant to breathe in but aren't dangerous.