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For over a century, MSA has been dedicated to mine safety.

Surface Mining

Regardless of the worksite—strip, open-pit, mountaintop removal, or high-wall mine—you’ll be safer with MSA.

Every day, your hard work helps the world advance. We help you get the job done safely and efficiently.

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Underground Mining

Our unwavering commitment to mine safety has never changed.

Below the earth’s surface, the dangers are far different than anything seen above ground. We’ll help keep you safe.

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