Renault Medical in Guangzhou, The biggest face masks manufacture in South China, Renault.
How many times can N95 mask use?N95 respirator is one of nine kinds of particulate matter protective masks certified by NIOSH (National Institute for occupational safety and health). N95 is not a specific product name. As long as the product meets the N95 standard and passes NIOSH review, it can be
2021-02-23How n95 mask filter works?The N95 mask is made of multiple layers of synthetic material (usually polypropylene plastic polymer) and is designed to be worn on the mouth and nose. The straps behind the ears help hold the mask in place. Masks must filter out and capture 95% of the 0.3micron particles i
2021-02-18