Wearing a mask correctly is an important means to prevent COVID-19, but wearing a mask alone cannot prevent COVID-19! _ Protection
Original title Wearing a mask correctly is an CE Certificate KN95 Mask important means to prevent COVID-19 but wearing a mask alone cannot prevent COVID-19! In recent days the epidemic has suddenly rebounded and many confirmed cases of COVID-19 have appeared in some areas of Shijiazhuang and Xingtai We must reflect on what behavior habits must be adhered to for a long time in the prevention and control of COVID-19 pandemic and what measures have not been implemented in place to allow the virus to take advantage of it Masks can not only prevent patients from spraying droplets reduce the amount and speed of droplets but also block the droplet nuclei containing viruses and prevent the wearer from inhaling which is an important line of defense against respiratory infectious diseases and can effectively reduce the risk of new coronavirus infection In the prevention of COVID-19 wearing masks has always been one of the most important means for the public to protect their health But wearing a mask alone cannot prevent the novel coronavirus! How should we choose and wear masks The public should wear masks scientifically The new coronavirus can droplet transmission through the respiratory tract The droplet transmission distance is very short generally within 1-2 meters and it will not float in the air for a long time If the patient is talking coughing sneezing close contact with them and no protective measures are taken it is very easy to get infected Wearing masks scientifically is an effective measure to prevent respiratory infectious diseases protecting both oneself and others The wearing method of the mask is as follows ① Wash hands before (after) wearing (taking off) the mask; ② Put the waterproof layer (generally blue) of the mask outward the non-woven fabric (generally white) inward and the side with the metal strip upward hold the lanyard and tie it to the back of the neck or ears; ③ Unfold the folded surface of the mask to completely wrap the nose mouth and chin and pinch the metal strip against the bridge of the nose with your hand to make the mask fit closely with the face or blow and suck several times with your mouth to ensure the sealing effect The majority of residents must choose masks reasonably wear them scientifically when they go out and carry spare masks with them They should wear masks in time when they take public transport go to public places where people are crowded and relatively closed and encounter risks that they are unable to determine and change masks in time when they are wet and dirty and lose their protective effect Selection principle of mask Disposable medical mask KN95 Mask with Fast Shipping The most common type of medical mask with a lower level of protection than a medical surgical mask
Recommended Use in non-crowded public places Medical surgical mask There are three layers with a filter layer in the middle which can block body fluids blood bacteria and some particles Recommended medical staff in general outpatient clinics and wards; staff in crowded places including hospitals airports railway stations subways ground buses airplanes trains supermarkets restaurants and other relatively closed places; staff engaged in administrative management police security express delivery and other employees related to the epidemic situation; Home-based quarantine and persons living with them Expand the full text Protective mask for medical use refers to the mask that meets the standard of “Technical Requirements for Protective Masks for Medical Use” the protective effect is higher than that of surgical mask and it has the ability to prevent blood and infectious body fluids from splashing It is recommended for medical staff in fever clinics and isolation wards and for the transfer of confirmed patients Particulate protective mask of N95/KN95 and above standard N95 is an international common standard which means that the filtering efficiency of particulate matter reaches more than 95% The larger the number the stronger the filtering capacity The protective effect of this mask is better than that of surgical mask It is suitable for medical staff to supplement when the supply of medical protective masks is insufficient but it is not recommended to use in areas with high humidity or risk of body fluid splashing such as operating rooms Virus Prevention Mask 3 Ply with Earloop Recommended selected for field investigation sampling and testing personnel Self-priming filter particulate respirator also known as protective mask is divided into full-face type and half-face type The protection level is higher than that of medical protective masks Recommended Use under emergency conditions The full-face type can be used for intubation incision and other operations of patients or suspects Powered air supply filter respirator An electrically-powered air supply device is added to reduce the breathing load of the user to improve his comfort Under the condition of high air supply volume it can prevent the external polluted air from leaking into the mask during the inhalation process At the same time it combines the protection of breathing eyes face and head to meet the requirements of comprehensive occupational safety protection Recommended use in emergency
