The Chemical Companion provides first responders with decision support for hazardous environments contaminated with chemical agents. This software tool is provided free-of-charge to the military, law enforcement, and fire departments. Features include: - Detailed information on 3000+ common chemicals and synonyms - Personal Protective Equipment (PPE) including respirators - Hazardous Concentration Levels and Exposure Guidelines - Isolation and Protective Action Distances - ERG and Emergency Medical Information - Identify unknown chemicals using physical properties or exposure symptoms - Over 30 Decision Support Tools Important: This application is only accessible by authorized personnel. You may register for an account at https://chemicalcompanion.org .