Umugozi woroshye wo kugenzura ukoreshwa mukumenyesha no kugenzura ibikoresho bihagaze cyangwa bigendanwa mu nganda, inganda zamashanyarazi cyangwa biro. Umucyo woroshye kandi ugereranije, urwanya imizigo iciriritse, ikoreshwa mugushiraho kugendanwa kugendanwa cyangwa kugarukira (ntabwo bigendanwa burundu) nta mutwaro uremereye. Yashyizwe ahantu humye cyangwa hatose, gusaba hanze gusa kurinda UV-irrasiyo. Ntabwo igenewe kurambika hasi cyangwa mumazi.