A negative pressure respirator brings fresh air to you through a hose Does a negative pressure respirator brings fresh air to you?
If a leak develops in a pressure-demand respirator, the regulator sends a continuous flow of clean air into the facepiece, preventing penetration by contaminated ambient air. ... Negative-Pressure Airflow Negative-pressure respirators draw air into the facepiece via the negative pressure created by user inhalation. ( can I plz have brainliest I need 4 more to have a new rank)
Explanation:
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answer: b When you're listing things you gotta use commas
Answer:
book givea us knowledge so it is better than movie
Explanation:
pjohn thoroton yells at buck to leave the camp because he knows buck wants to be wild