Description
- 【Express deliverya】： 10-14 days，express delivery time may be extended due to customs inspection.
- 【Not washable】：the masks cannot be washed, since washing will damage the filter material and the structure of the masks; if they are not polluted or damaged and hygienic requirements conformed, reuse can be considered
- 【Standard】：means that the filtering efficiency of non-oily particulate matter (such as dust, paint mist, acid mist, microorganisms, etc.) is at least 95% under the test condition specified in the standard.
- 【Effect】: good for protecting dust, pollen, smoke and etc
- 【Notice】: the higher the filtering efficiency of the mask, the greater the resistance to breathing. Therefore, wearing the mask for a long time is not good for the health. Do not wear it for a long time.
【Caution】 The protective masks cannot be washed,since washing will damage the filter material and the structure of the masks;if they are not polluted or damaged and hygienic requirements conformed, reusecan be considered. 【Notice】 the higher the filtering efficiency of the mask, the greater the resistance to breathing. Therefore, wearing the mask for a long time is not good for the health. Do not wear it for a long time.
