N95 safety mask

KN95duckbill

The KN95 exhalation valve mask can adjust the nose band to fit any face shape, easy to wear comfortable. The KN95 mask with 1 exhalation valves remove carbon dioxide and excess moisture. Helps easy to breathe and remove water vapor. 5-layer filtered KN95 exhalation valve masks protect you and your family from viruses. 1. Our KN95 Face Mask is similar to the American N95 certified mask. 2. KN95 is an industrial manufacturing standard meaning our masks are effective against 95% of particles with a mass median diameter of 0.3 micrometers or larger. Properly worn masks can protect very well against PM10, PM2.5, and smaller particles. 3. BFE>95% (Bacterial filtration efficiency). 4. This mask features an Exhalation valve that can useful in dissipating humidity, heat, and carbon dioxide from the inside of KN95 respirator facepiece and decrease exhalation resistance, making the respirator more comfortable and less demanding for the user to breath. Not-woven Outer Layer + Filter Paper Layer + Skin Friendly Not-woven Inner Layer.Breathable And Comfortable,Low Breathing Resistance. Comfortable head ear-loop, extra-soft head loops eliminate pressure to the head.You Feel Comfortable With Periods Of Time Usage.this Disposed。 Inset With Bendable Metal Nose Strips Freely Adjust Shape According To Face Shape,Increase Facial Fit,Adjustable According To Nose Height. Perfect when travelling through congested airports, bus terminals, malls, parks , and busy city streets.