Nsalu zokhala ndi spunlace zopangira masks oteteza dzuwa, makamaka zopangidwa ndi polyester fiber (PET) kapena zosakanikirana ndi viscose, zomwe nthawi zambiri zimawonjezeredwa ndi zowonjezera za anti UV. Mukawonjezera zowonjezera, index yoteteza dzuwa ya chigoba imatha kufika UPF50+. Kulemera kwa nsalu zopanda nsalu za spunlace nthawi zambiri kumakhala pakati pa 40-55g/㎡, ndipo zopangira zokhala ndi zocheperako zimakhala ndi mpweya wabwino komanso ndizoyenera kuteteza dzuwa tsiku ndi tsiku; Zogulitsa zolemera kwambiri zimakhala ndi chitetezo chabwino padzuwa ndipo zimatha kuthana ndi madera a UV amphamvu kwambiri. Mitundu imatha kusinthidwa mwamakonda;
