Air compressor releases air pressure.
gas release from carbonated drinks bottle
Ambulance rear door, open, air pressure release
Blood pressure machine, arm cuff, tighten
Bottle plant, air pressure, bottle cleaner
High frequency sound design accent with a static pressure release
Toy medical blood pressure pump, squeeze multiple times
Blood pressure machine, run, beeps
Female flight attendant says via a PA speaker, "In the event that there is a loss of cabin pressure . ...