Ukwakheka komkhiqizo nokwakheka Umzimba womaski nongqimba lwangaphandle lwenziwe nge-polypropylene spunbond nonwoven material, futhi ungqimba oluphakathi lwenziwe ngezinto ze-polypropylene electrostatic meltblown nonwoven; impahla yebhande lesifihla eliboshiwe yi-polypropylene spunbond nonwoven; isiqeshana samakhala yi-polyethylene nocingo lwensimbi. Umkhiqizo unikezwa ngendlela oyinyumba.