Respirator

Pronunciation: /ˈrɛspərˌeɪtər/

Respirator (noun)

  1. A mask that covers the nose and mouth and filters air to help you breathe safely.
  2. A breathing device used at work to protect the lungs from harmful dust, smoke, or gases.
  3. A device that supplies air or oxygen to a person who cannot breathe well on their own.

Examples

  • The respirator helps filter harmful air for the wearer.
  • She replaced the respirator filter before starting the job.