shisanzu

95 is not a specific product name. Products that meet the N95 standard and have passed the NIOSH review can be referred to as "N95 masks". N95 masks are used for occupational respiratory protection, including certain microbial particles (e.g. viruses, bacteria, mold, bacillus anthrax, bacillus tuberculosis, etc.). Suitable for coal dust, cotton dust, flour dust workers. However, this mask is a one-time. In addition, "N95" mask is professional anti-virus, the texture is very thick, after wearing easy to cause breathing difficulties, because of lack of oxygen and feel dizzy, only the patient stoic who is clearly diagnosed need to wear such a professional mask.