In addition to the filter efficiency of the KN95 mask, the density of the mask and face is one of the important factors determining the effect of the mask. Different types of masks show great differences in their suitability for the human face. Therefore, when using KN95 masks, the suitability of the masks should first be tested. When checking the tightness of the wearer's face, ensure that air can enter and exit through the mask when it is close to the edge of the face. Let's read the following words and get more information about the KN95 mask. Read More

According to professionals, KN95 masks are masks with filtration efficiency (greater than or equal to 95%) for particulate matter in China, and N95 masks are tested (standard) in the United States, but the code names are different. Also, from a particulate filtration perspective, the effect is practically the same. Read More

When wearing and removing the FFP3 mask, hold the straps on both sides of the FFP3 mask and do not directly contact the external surface of the mask. If you have ever shared a room with an infected person, or the mask becomes dirty, damaged, damp or stained with cosmetics, you'd better throw away the used mask at this time. It should also be noted that FFP3 mask cannot be sterilized in microwave oven or cleaned with water. Read More

FFP3 masks are the most effective protection against bacteria, viruses (and therefore against the novel coronavirus), mold spores and toxic fine particles, as FFP3-rated masks must capture at least 99% of airborne particles. Read More

The FFP3 mask is required when performing aerosol-generating procedures (AGP) on patients with probable or confirmed COVID-19, and in high-risk areas undergoing AGP. Read More

When caring for a patient with suspected or confirmed COVID-19, all healthcare workers are required to assess the risk of contagion posed to themselves before interacting with the patient and wear appropriate personal protective equipment, such as FFP3 masks, to minimize risk. Read More

Masks are essential for us now. They are a very important line of defense against our own infection. But you know what? Recently, a public health expert said that the masks we are wearing may need to be upgraded. FFP2 mask is the mask we need now. Read More

Late 19's. In the 19th century, masks were used in the field of medical care. The German pathologist Ledge suggested that medical personnel should use mule masks to prevent bacterial infections. 1897 Meiqi introduced a method of wrapping mouth and nose with gauze to prevent bacteria from entering. Read More

When the global epidemic is still so severe, the important role of the FFP2 mask need not be said much, because this new coronavirus has a very key "weapon" - they can be transmitted through droplets (small droplets). Read More

Wearing masks is no stranger to our lives. In the face of a new round of Omicron mutants, what should we do? Wearing an FFP2 mask is still an effective way to block the spread of the virus, and it is also applicable to the Omicron variant. Even after completing the whole course of vaccination and vaccination booster, it is also necessary to wear the FFP2 mask in indoor public places, public transportation and other places. Read More