The one who needs full protective clothing before going out for public service advertisements.

Shanghai citizens' health conference. Public service advertisement refers to a non-profit advertisement that spreads socialist core values, advocates good moral habits, promotes the improvement of citizens' civilized quality and social civilization, and safeguards the interests of the state and society. Public service advertisements require wearing full-body protective clothing before going out, which was issued by Shanghai Public Health Convention. Protective clothing refers to the work clothes that protect the human body from physical, chemical and biological factors. In addition to meeting the requirements of high strength and high wear resistance, it is often different because of different protection purposes and principles.