Once you're out and evacuating, you want to keep as much of your skin, your mouth and nose covered, as long as that covering doesn't impede you moving and getting out of there.
一旦そこから避難したら 避難に支障のない程度に 肌や口や鼻はすべてカバーしてください 避難に支障のない程度に 肌や口や鼻はすべてカバーしてください 避難に支障のない程度に 肌や口や鼻はすべてカバーしてください