Il-funzjoni ewlenija tal-
maskrarararararararararararahuwa li jiffiltra l-arja li tidħol fil-ħalq u l-imnieħer biex timblokka gassijiet, irwejjaħ, qtar, viruses u sustanzi oħra ta 'ħsara.
maskrarararararararararararas 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 maskrarararararararararararas have attracted a lot of attention recently because they are too expensive.
L-ewwel għali
maskrarararararararararararatwieled fl-Indja, negozjant Shankar Kurade ħejja deheb
maskrarararararararararararajiswa 2,899 miljun rupees għalih innifsu. Meta niġu għall-effett protettiv ta 'dan
maskrararararararararararara, Shankar Kurade mhuwiex ċert jekk hux effettiv, iżda mhuwiex diffiċli li tieħu n-nifs. Dan għaliex id-deheb
maskrarararararararararararagħandha ħafna toqob ċkejkna.
It-tieni għali
maskrarararararararararararatwieled fl-Iżrael, ġojjell
maskrarararararararararararamagħmul minn Yvel, kumpanija tal-ġojjelli
maskrarararararararararararahija intarsjata bid-deheb u d-djamanti u tiswa 1.5 miljun dollaru Amerikan.
Is-sid tal-kumpanija Yvel u d-disinjatur Isaac Levy qal li dan id-deheb abjad 18K
maskrarararararararararararase jkun imżejjen bi 3,600 djamant abjad u djamant iswed. Fuq talba tax-xerrejja, se tkun mgħammra wkoll b'element ta 'filtru N99 ta' l-ewwel klassi.
Għalhekk, il
maskrarararararararararararata 'dan id-dehbijiet għad għandu ċertu prestazzjoni protettiva. Imma wara li titlesta l-produzzjoni, il-piż ta' dan
maskrararararararararararara will reach 270 grams, which is almost 100 times that of ordinary surgical maskrarararararararararararas, 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.
Għal nies ordinarji, protezzjoni rħisa u effettiva
maskrarararararararararararahuwa iktar importanti. Wara kollox,
maskrarararararararararararasgħandhom prezz, u s-saħħa ma tistax tinxtara.