N95 respirators have several historical predecessors. In the late 19th century, Miles Philips began using a "mundebinde" ("mouth bandage") of sterilized cloth which he refined by adapting a chloroform mask with two layers of cotton mull. Paul Berger, a Paris surgeon, likewise investigated the protective effect of masks during surgery. Another mask design was a cloth facemask by Lien-teh Wu, who was working for the Chinese Imperial Court in the autumn of 1910 during the Manc… http://www.maskproductionmachine.com/sale-12940014-n95-ffp2-mask-manufacturing-machine-high-stability-high-level-of-accuracy.html
Face Mask Machines Market Size, Industry Share, Forecast 2030
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Personal Protective Equipment EUAs FDA
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