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Breathing Mask / emergency

Breathing Mask

This is a disposable artificial breathing mask. When used in emergency situations, the rescuer does not know the rescue process, and the correct artificial respiration process is carried out through the instructions of the mask.

University

college of science & technology

college of science & technology
ningbo univerisity
cixi, China

xinlei zhou,
college of science & technology ningbo university

liyuan chen,
college of science & technology ningbo university

yaojing chen,
college of science & technology ningbo university

shasha huang,
college of science & technology ningbo university