1. devices worn over the nose and mouth to filter air and protect against inhaling harmful substances
2. medical machines that assist or replace breathing for patients who cannot breathe adequately on their own
Usage: medical

Examples

• Construction workers must wear respirators when working with asbestos.
• The hospital ordered new N95 respirators for the medical staff.
• Firefighters use specialized respirators to protect against smoke inhalation.
• The patient was placed on one of the hospital’s respirators after surgery.
• Industrial respirators filter out dangerous chemical vapors.
• The ICU has several respirators available for critically ill patients.
• Painters should always use respirators when working with spray paint.