Fungsi utama na
topengnyaéta nyaring hawa asup kana sungut sareng irung pikeun meungpeuk gas ngabahayakeun, bau, titisan, virus sareng bahan-bahan sanésna.
topengs we generally use are made of non-woven fabrics and melt-blown fabrics, which are breathable and environmentally friendly, and the unit price is not high.However, two topengs have attracted a lot of attention recently because they are too expensive.
Anu pangheulana
topenglahir di India, pangusaha Shankar Kurade nyiapkeun emas
topenghargana 2,899 juta rupees pikeun nyalira. Nalika datang ka épék pelindung ieu
topeng, Shankar Kurade teu pasti naha éta éféktif, tapi henteu hésé ngambekan. Hal ieu sabab siga emas
topenggaduh seueur liang alit.
Anu kadua mahal
topenglahir di Israel, perhiasan
topengdilakukeun ku Yvel, perusahaan perhiasan.This
topengdipasang kalayan emas sareng inten sareng bernilai 1,5 juta dolar AS.
Pamilik perusahaan sareng desainer Yvel Isaac Levy nyarios yén emas bodas 18K ieu
topengbakal dihias ku 3.600 intan bodas sareng intan hideung. Ku paménta pembeli, éta ogé bakal janten unsur saringan kelas pertama N99.
Ku sabab éta, anu
topengperhiasan ieu masih ngagaduhan kinerja pelindung anu tangtu. Tapi saatos produksi réngsé, beurat ieu
topeng will reach 270 grams, which is almost 100 times that of ordinary surgical topengs, and it should not be very comfortable to wear.But the collection value and ornamental value of such crafts should far exceed its practical value.
Pikeun jalma biasa, pelindung anu murah sareng efektif
topenglangkung penting. Barina ogé,
topengsgaduh hargana, sareng kaséhatan moal tiasa ngagaleuh.