Personal protective equipment

优选词，正式主题词

1. Protective devices, garments, or coverings (such as respirators, helmets, face shields, boots, or gloves) that are worn especially by workers to minimize exposure to hazards that may cause injury or illness (Britannica). 2. Masks, shields, gloves, gowns, boots, or other equipment used to provide coverage against infectious agents or environmental hazards. (Ontobee, NCI Thesaurus OBO Edition). 2. Laboratory safety equipment that prevents or mitigates adverse laboratory events happening to an experimenter. (Ontobee, Chemical Methods Ontology)