كيف تختار قناع الغبار؟

2021/03/17

عند الحديث عن أقنعة الغبار ، فهي في الواقع نوع من معدات الحماية الشخصية. يجب ألا تمنع الأقنعة العادية التي يمكن التخلص منها دخول الجسيمات الدقيقة بشكل فعال فحسب ، بل يجب أن تضمن أيضًا التنفس دون عوائق. من الأفضل أن تختارجوهر واحدوثنائي النواة disposable nose wires. Masks can better fit the bridge of the noseوface. The filtration efficiency of disposable masks is sufficient for dust prevention. Secondly, the airtightness is good, but the airtightness cannot be too high. For example, the airtightness of KN95 masks is too high,وit will feel breathless when worn on hot days. , Its comfort is very poor.


      For industrial dust prevention (such as painting, polishing, etc.), the sprayوdust are toxic to the human body,وthere should not be a little inhalation of the respiratory tract. In this industry, disposable masks are completely insufficient,وprofessional anti-haze masks are required.


      This reminds the general public to treat the relevant instructions on the product packaging rationally when choosing dust masks, choose masks with high filtration efficiencyوgood air permeability,وdo not wear masks for a long time to avoid hypoxia damage to the lungs.