Nsalu yopangidwa ndi spunlace yosaluka yoyenera kugwiritsidwa ntchito ndi polyester composite felt yagalasi imapangidwa ndi polyester (PET), yomwe kulemera kwake nthawi zambiri kumakhala pakati pa 30 ndi 80g/㎡. Kusankha kumeneku kumadalira zofunikira zenizeni zogwiritsira ntchito mphamvu, makulidwe, kusefa ndi zina zofunika pakugwira ntchito. Mitundu iwiri ya kapangidwe, yosavuta komanso yosalala, imatha kusinthidwa.
