How do you say “face mask” in Vietnamese?

Vietnamese words for “face mask”

• mặt nạListennoun
  Hanoi [mat̚˧˨ʔ naː˧˨ʔ] · Saigon [mak̚˨˩˨ naː˨˩˨]mặt heavy nạ heavy

  mask

  for “face mask” meaning: A diving mask.

• khẩu trangListennoun
  Hanoi [xəw˧˩ t͡ɕaːŋ˧˧] · Saigon [kʰəw˨˩˦ ʈaːŋ˧˧]khẩu dipping trang level

  a surgical mask; a procedure mask

  for “face mask” meaning: A mask made of common textiles worn over the mouth and nose, such as a bandana, handkerchief, or scarf.