When you live life on the edge, MSI will get you home.

Mine Survival, Inc.

Mine Survival, Inc. (MSI) is the premier manufacturer of cutting edge surface rebreathers. Our rebreathers are smaller, lighter weight and are used as Self Escape Respirators, High Rise Escape Breathing Devices, and HazMat escape respirators. We have also developed the world's most advanced breathing simulator.
EASIER TO BREATHE
VOICE COMMS
LONG DURATION
We've taken a very complex device, simplified it, made it lighter and easier to breathe.
- David E. Cowgill, Inventor Survivor Vest Rebreather
About MSI

About  MSI

MSI is the premiere manufacturer of self-rescue breathing devices.

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Products

Products

Life saving products for ground and under-ground situations.

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Breathing Machine

Breathing  Machine

MSI products meet all of your requirements.

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MSI News

MSI  News

Get the latest news and updates from Mine Survival, Inc.

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