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)
Answer: I'm on my way toward making a better life for myself.
Explanation: The highway can be thought of as a route where there are endless possibilities and a long way to go and the old dirt track means a place where there are no good opportunities and everything's not as good as it could be.
Answer: pretty sure its the conflict
Explanation:
I think it is false, because most of the time people can see right through the speaker.
