Nsalu yopangidwa ndi spunlace yosaluka yoyenera kuphimba magalimoto oteteza dzuwa imapangidwa ndi ulusi wa polyester 100% (PET) kapena ulusi wa polypropylene 100% (PP), ndipo imakutidwa ndi filimu ya PE yosagonjetsedwa ndi UV. Kulemera kwake nthawi zambiri kumakhala pakati pa 80 ndi 200g/㎡. Kulemera kumeneku kumatha kulimbitsa mphamvu zoteteza komanso kupepuka, kukwaniritsa zofunikira zoteteza ku dzuwa, kukana kuwonongeka komanso kusungidwa mosavuta.
