Why do tarffic policemen wear masks with charcoal lining?
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The traffic policeman wears a mask with a charcoal lining because to avoid inhaling the polluted air.Charcoal helps to filterthe polluted air. So the masks with a charcoal lining to protect him from the harmful gases released from the automobiles.
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the traffic police wear a mark with charcoal lining is to avoid inhaling of pollutants.We know that today every place is polluted.Lot of pollutants surround us in the traffic and if we inhale those harmful pollutants we may cause cancer or other harmful diseases.Charcoal is the best thing which filters the pollutants.Hence it purifies the air which is full of pollutants and allow to inhale fresh air . Thus traffic policeman wear masks with charcoal lining
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