Medizer Qzer Color Series Masca FFP2 de 5 Straturi Cea Mai Bună Roz - Masca noastră facială respirabilă de 5 straturi poate îmbunătăți semnificativ permeabilitatea
Medizer qzer color series 5 layer best FFP2 mask pink the mask is made of 5 layers and give you greater protection.Adjustable nose bridge designed to fit your nose better.The face mask size is suit for adult.
When you go out,please wear a mask, it can keep your breathing safe.5layers of Protection These disposable face masks are made of 2 layers of nonwoven fabric and 1 layer of meltblown fabric, which are soft, skinfriendly, breathable and comfortable. If only the susceptible wears a face mask with
infectious speaking at a distance of 1.5 m, the upper bound drops very significantly; that is, with a surgical mask, the upper bound reaches 90% after 30 min, and, with an FFP2 mask, it remains at about 20% even after 1 h.
When both wear a surgical mask, while the infectious is speaking, the very conservative upper bound remains below 30% after 1 h, but, when both wear a wellfitting FFP2 mask, it is 0.4%