Ilaphu le-PP elingalukwanga lisetyenziswa ngokubanzi njengelaphu langaphandle nangaphakathi lemaski yobuso obu-3 kunye ne-kn95 imaski yobuso, iimpawu eziphefumlayo, umaleko wangaphandle onokuxhathisa ukuchaphaza (kwimfuno, efunekayo kwimaski yobuso botyando), umaleko wangaphakathi. ngokusebenza kakuhle kokufunxa ukufuma.
Ilaphu elimnyama le-SS elingalukwanga lidume kakhulu eYurophu nakwimarike yaseMelika.
IRayson yifektri yobuchwephesha ebisenza iPP spunbond engalukwanga ilaphu elingalukwanga kunye neemveliso ezingalukwanga ngaphezu kweminyaka eyi-14. Kutshanje sinemizila yemveliso eyi-10, kunye nemveliso yenyanga malunga ne-3000tons. Ubunzima belaphu esinokuyenza ukusuka kwi-10gsm ukuya kwi-150gsm, kunye nobubanzi be-roll 2cm ukuya kwi-420cm. Umbala welaphu unokwenziwa ngokwezifiso.
Ngokumalunga nelaphu elingalukwanga lokwenza imaski yobuso, ngoku senza imibala eyahlukileyo. Umbala omnyama uya uthandwa ngakumbi eYurophu nakwimaski yase-US. Ikakhulu yeyemaski yobuso obu-3, i-N95 kunye ne-KF 94.