The production of masks need mask machine, PP non-woven fabric, nose strip and other equipment and raw materials.
Masks are divided into flat masks, N95 masks two more commonly used, flat masks are generally three layers of material stacked and become, the upper and lower two layers of non-woven fabrics, the middle layer is also an important layer of meltblown fabrics, as well as auxiliary materials, including the nose strip, ear straps, etc. N95 masks are generally 4-layer, 5-layer, but also up and down the two layers of non-woven fabrics, meltblown fabrics, other auxiliary materials and the same as the flat mask. Accessories and flat masks are the same.
Three standards for masks
n95 is produced according to the U.S. standard NOISH, the manufacturers are 3M and Honeywell; FFP2 is the European standard EN149; KN95 is the Chinese standard GB2626-2006. where masks All masks printed on the implementation of the standard is these three are qualified masks.
Medical n95 masks need to prevent high-pressure liquid splash, so higher standards than ordinary n95; 3M, for example, models 1860 and 9132 are the most commonly used medical protective masks. In addition, there are children's models of 1860s. ordinary people or medical personnel who are not exposed to high-pressure liquid splashes can choose ordinary n95 masks that meet the NOISH standard.
European manufacturers of FFP2 standard masks include Germany's UVEX and others; FFP3 is a higher-level (99) protective mask. The Chinese standard GB2626-2006 refers to the general KN95 mask standard, and the medical KN95 mask standard is GB19083-2010.