Essex is a leading manufacturer & provider of FAA & CAA approved & mandated emergency portable breathing & rescue life support systems. Our patented technology has proven effective during years of use in emergencies. Essex portable breathing units can be found in use worldwide. Our protective breathing devices are used in a variety of applications by security professionals for the government, CEO’s, flight attendants & individuals. As a leading manufacturer of personal safety equipment, Essex is committed to providing our customers the best product & outstanding customer service.