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Differences of Normal Surgical Mask and KN95 Mask

1. KN95 Surgical is thicker than normal surgical mask. The normal surgical mask consists of a waterproof layer, a layer cotton Yarns, and a filter layer. This thin and one off mask is mostly used in hospitals or clinics. The KN95 surgical mask is consist of 4 or more layers. There is one more electrostatic Meltblown layer in the KN95 surgical mask.