The SR 500 System is a Powered Air-Purifying Respirator (PAPR) that protects against particulates, gases and vapors, or a combination of both. It is designed to be in oxygen sufficient and non-immediately dangerous to life and health environments.
The filtered air is supplied through a breathing host to the tight fitting face piece and loose fitting head gear. Lightweight, balanced and ergonomic design, comfortable belt, dual flow rates, easy to adjust and maintain, long lasting lithium-ion battery technology are just some of the highlights. Other features include: