中文版
1.The internal layer has endured electrostatic process for melt-blowing of filter cloth, which can efficiently filter more than 90% of non-oil particles (refer to GB2626-2006KN90); excellent innovation on respiratory devices completely enables the complete substitution of traditional gauze masks.
2.It is generally used by workers in normal dust environment.
3.It can't be used for protection of oil gas and toxic gas, and cannot replace the gas mask.
