大气环境、空气质量是与大众健康相关的焦点,在频繁出现的雾霾天气,佩戴口罩成为人们保护自身安全的重要手段。口罩已不仅是传统概念中的防寒保暖功能,而且要具有阻挡病菌传播、防止细颗粒物吸入等功能。在制定过程中,我们既参考、对比了国内外相关标准,也保持了该项标准与参考标准的协调性,并突出了该项标准的独特性和适用性。为此,由 Atmospheric environment and air quality are the focuses related to public health. In frequent fog and haze weather, wearing masks has become an important means for people to protect their own safety. Masks have not only the traditional concept of cold warm function, but also to prevent the spread of germs to prevent inhalation of fine particles and other functions. During the process of formulation, we not only made reference to and compared the relevant standards both at home and abroad, but also maintained the coordination between the standard and reference standards and highlighted the uniqueness and applicability of the standard. To this end, by