Easy-to-use ISI safety apparatus saves critical time at a price you can afford.

Time is critical for industrial users. That's why they need easy to use equipment that is ready to go when the need arises. ISI has always been committed to developing innovative, rugged safety apparatus that is reliable and timesaving.

We've created a family of products that uses the Compact Demand Valve (CDV) to provide interchangeability throughout our line. It's a more economical way to meet your respiratory needs.

ISI is consistently looking for ways to make safety apparatus lighter, simpler, more economical, easier and faster to use. Because we know lives depend on it.