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For mine rescue? These seem designed to put out fires by suppressing O2 levels. Is this helpful in rescue situations or are these more about simply putting out

For mine rescue? These seem designed to put out fires by suppressing O2 levels. Is this helpful in rescue situations or are these more about simply putting out stubborn underground fires?

EdwardDiego 5y ago
Sometimes you have to put out the fire that's trapped the miners before you can rescue them.