工作场所存在的各种空气污染物会对劳动者的健康构成危害,如不加以有效控制和防范,长期暴露可能会造成各种职业病。作为保护劳动者呼吸健康的最后一道防线,呼吸防护用品能起到防护各种呼吸危害的作用,其中使用最广泛的是自吸过滤式呼吸防护用品。正确选择自吸过滤式呼吸防护用品,并正 Various air pollutants in the workplace may pose a hazard to the health of workers. If not effectively controlled and prevented, long-term exposure may cause various occupational diseases. As the last line of defense to protect the respiratory health of workers, respiratory protection products can play a role in the protection of various respiratory hazards, the most widely used is self-absorption filter respirator. The correct choice of self-absorption filter respirators, and positive