In addition to being marked with the N95 standard, regular n95 masks will also have a GB model. The authenticity of N95 masks can be detected from the packaging seal, wearing comfort, and sealing of the mask. N95 masks can be used for a long time. There is an obvious N95 logo on the mask. It is highly comfortable to wear. It is made of four layers. The sealing is very strong. N95 masks are generally made of four layers: electrostatic cotton layer, non-woven gauze layer, TP melt-blown layer and clear water non-woven gauze. The breathing resistance of the mask is relatively strong.

N95 mask implementation standard

The N95 mask implementation standard was originally GB2626-2006, but the latest standard is GB2626-2019. GB2626-2019 Respiratory protection self-priming filter-type anti-particulate respirator, a revised version of the standard GB2626-2019 Respiratory protection self-priming filter-type anti-particulate respirator. This standard divides masks into KN90, KP90, KN95, There are three levels: KP95, 100, KN100 and KP100. The new standard adds requirements such as leakage detection methods for respirator materials and removable parts of the product.