A Respiratory Protection Sign is a type of sign that must be shown at locations where persons are required to wear personal protective equipment (PPE) and respiratory protection. The wording "Respiratory Protection" on signs indicates that it is required. indicates that a Respirator must be worn. Making Sure Your Respiratory System Is Safe Wherever it is necessary for persons to wear respiratory protection equipment for safety, that location is designated with a respirator safety sign. It sends a strong message to people reminding them to use the proper equipment in those places. the source Required Signage Protecting the Respiratory System Signs act as a visual cue to employees or guests to wear respiratory protective equipment at designated work locations. They support maintaining adherence to safety rules and regulations. the source Adherence to Safety These indicators are meant to make sure that occupational health and safety regulations are properly followed when it comes to using respiratory protective equipment. They contribute to making workplaces safer for people.