Indwangu engalukiwe ye-spunlace efanelekile kwi-fiber yengilazi ye-polyester composite felt yenziwe kakhulu nge-polyester (PET), enesisindo esivame ukuba phakathi kuka-30 no-80g/㎡. Ukukhetha okuthile kusekelwe ezidingweni zangempela zokusetshenziswa kwamandla, ukujiya, ukuhlunga kanye nezinye izidingo zokusebenza. Izitayela ezimbili zokuthungwa, ezicacile kanye ne-mesh, zingenziwa ngezifiso.
