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Jul 01, 2018 · The PM 2.5 surgical (J) mask, which comes with additional flaps on the cheeks and chin, performed less well than the N95-equiv. mask (22% versurs <10% mean TIL), despite having a similarly high median FE (98% for Aloxite) (Mueller et al., 2018). However, it was more effective than the standard surgical mask from Mexico (Surgical (M) 35% pm 2.5 protection gauze mask industrial supplies from wellmienChina Masks Dust Mask Anti Virus Mask Pm2.5 Haze Mask, Dust Mask, Face Mask manufacturer / supplier in China, offering GB2626-2006 Kn95 8287 Self Suction Filter Respirator Breathing Mask Gauze Mask, Kn95 N95 Ffp2 Kf94 Ce FDA Mask Masks Folding Mask Dust and Pm2.5 Coronavirus Mask Influenza Mask, Kn95 N95 Ffp2 Kf94 Ce FDA Mask Masks Dust Mask Anti Virus Mask Pm2.5 Haze Mask Anti Influenza 3m 3m 9001/9021 Mask and so on.

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