The infection of pneumonia is mainly direct transmission, aerosol transmission and contact transmission.
Direct transmission is an infection caused by a patient's direct sneezing, coughing, talking droplets and exhaled breath;
Aerosol transmission refers to the mixing of droplets in the air to form an aerosol, which causes infection after inhalation.
Contact transmission refers to the deposition of droplets on the surface of an article, contact with the contaminated hands, and then contact with the mucous membranes of the mouth, nose, eyes, etc., causing infection.
Medical grade N95 filter reduces risk. Laboratory tested and clinically proven to prevent the risk of infection. Filters for bacteria, dust, chemicals, particles, pollen and smoke.
KN95 masks filter out certain non-oil-based particles and aerosols, and also protect against dust, bacteria and weather.
The four-story design is an ideal mask for crossing the crowded airport bus terminal mall parks and busy city streets, which can effectively filter pollutants, gases, odors, dust, pollen, smoke, PM2.5, .
3D and lightweight design, initial pressure drop makes you breathe easier.
High-quality elastic band, easy to wear and comfortable, comfortable for long periods of wear, help protect one of your most vital assets which is your respiratory system.
Hanging ear design and contour mouth design ensures an effective seal from the outside air.
Adjustable hook & loop strap gets the perfect fit for all-day comfort.
Unlike ordinary surgical masks, this N95 mask has a spacious mouth area that makes breathing easier
and doesn't heat or fog up inside the mask. AFTER-SALE SERVICE
Dear Customer, purchase any product here and try it in the comfort of your own home for 14 days.
If for whatever reason you're not completely satisfied, then return the product within 14 days!PAYMENT
PayPal is welcomed here.
If you don't have a PayPal account, we accept all credit cards: just select 'PayPal' and click the 'Pay with Debit or Credit Card' button.