As a corporation, we selected Three Four Three, LLC, as our corporate name to honor and memorialize the three hundred and forty three FDNY firefighters who bravely lost their lives during the World Trade Center attacks on 9/11/2001.

The Three Four Three LLC, team is comprised of veteran hazardous materials responders from all over the United States who have responded to thousands of incidents. Several members of the Three Four Three LLC team were directly involved in the 2001 Anthrax biological attack responses. The team continuously researches and evaluates emerging technologies, equipment, and procedures in the CBRN field. Three Four Three LLC instructors are passionate in helping fire, EMS, law enforcement, military, emergency management and private entities respond to bioterrorism and biological incidents in a effective, efficient, safe, and decision based approach.