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防护口罩是防护级别最高的口罩，比如传染病医院用的高级别的N95 N99的高级别防护口罩。民用的防护口罩，...
Other NIOSH certified particle mask grades include: N95, n99, N100, R95, R99, R100, p95, p99, P100, a total of 9. These protection levels can cover the protection range of N95. "N" means not resistant to oil, suitable for non oil particles. "R" means resistant to oil, suitable for...
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Main Products: N95 Mask, N99 Mask, FFP2 Mask, FFP3 Mask Company Introduction Trade Capacity Production Capacity NEOLIX was founded in 2016. It has 100000 Class cleaning workshop, garden-like factory, bright and spacious office, well-organized manufacturing workshop, fully automatic production equi...
这是美国人定的一个口罩标准，能够阻挡0.3um的颗粒达95%以上（另外还有N99,99%以上，N100，99.97%...
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什么是N95口罩(N95 facemask) N95-K328 什么是N95抛弃式防尘口罩? N95是NIOSH(美国职业**卫生研究所)认证的9种防尘口罩中的一种,N代表其材质仅适用于过滤非油性粉尘,95代表其过滤效能达至少达95%效能。 N、R和P是什么意思? 根据NIOSH对过滤材料的分类定义, ...