About Us

Founded over 25 years ago, ISI has worked closely with firefighters, law enforcers, industrial safety managers and other users to understand and meet their changing needs.

ISI offers a wide selection of high-performance, timesaving respiratory protection equipment, as well as thermal imaging cameras that employ the most advanced features in the industry. Because of our longstanding dedication to high quality, ISI has been ISO 9001 certified since 1998. Our products are backed by world-class training, service and repair – all provided by some of the industry’s most knowledgeable experts, from engineering to production to customer relations.

Avon Rubber, p.l.c. acquired International Safety Instruments in 2005, combining the ISI SCBA expertise with the Avon Protection Systems respiratory line of products. Avon Protection Systems focuses on supplying the highest quality CBRN respirators for military, paramilitary, police, first-response and civil defense applications. Avon has manufacturing facilities in the United States and the United Kingdom.