Re u fa likhalase tsa letsatsi tse kopanyang setaele sa feshene le lisebelisoa tsa boleng bo holimo, tse u lumellang ho hlahisa botho ba hau le botle ba hau matsatsing a letsatsi le chabile. Likhalase tsena tse peli li na le foreimi ea fiber ea acetate e nang le sebopeho se ikhethileng 'me e bonts'a mokhoa o ikhethileng. Lilense tsa UV400 li khona ho mamella tšenyo e bakiloeng ke khanya e matla le mahlaseli a ultraviolet, ho netefatsa hore mahlo a hau a sirelelitsoe ka botlalo.

Likhalase tsa rona tsa letsatsi li tla ka khetho ea liforeimi tsa mebala le lilense tseo u ka khethang ho tsona. Hore na o khetha li-shades tsa khale tse ntšo kapa tse fesheneng, u ka fumana setaele se u loketseng. Kaho ea hinge ea tšepe ha e ntlafatse botsitso ba likhalase feela empa e boetse e thusa ho ntlafatsa sebopeho sa tsona ka kakaretso. Ho feta moo, re fana ka foreimi e kholo ea LOGO ea botho, ho netefatsa hore likhalase tsa hau tsa letsatsi li kentsoe botho.

Ho sa tsotellehe hore na u ea phomolong lebōpong la leoatle, lipapali tsa ka ntle, kapa u tsamaea seterateng, likhalase tsa rona tsa letsatsi li ka u thusa hore u be le boits'epo le botle. Ebang li kopantsoe le liaparo tsa ho itlosa bolutu kapa tse tloaelehileng, li ka ntlafatsa ponahalo ea hao eohle. Lumella likhalase tsa rona tse fesheneng ho fetoha karolo ea bophelo ba hau ba feshene le ho hlahisa tatso le setaele sa hau.

Re ikutloa hore feshene hase feela mokhabiso oa ka ntle; hape ke mokhoa oa ho hlahisa botho le likhetho. Ka lebaka leo, re theha likhalase tsa letsatsi ka hloko, re ikemiselitse ho u fa likhetho tse eketsehileng le mekhoa e meng. Likhalase tsa rona tsa letsatsi tse fesheneng li ka lumellana le litlhoko tsa hau, ebang u batla mekhoa ea morao-rao ea feshene kapa u na le setaele se ikhethileng.

Sehleng sena se chabileng le se hlabosang, khetha likhalase tsa letsatsi tse setaele ho iketsetsa setsi sa tlhokomelo. Likhalase tsa rona tse fesheneng li tla u etsa moratuoa oa feshene, tse u lumellang hore u be le botle bo ikhethang maemong ohle. Tloo 'me u khethe likhalase tse ntle tsa letsatsi tse ikhethileng ho uena, 'me letsatsi e be sesebelisoa sa hau se setlehali!

Ebang ke bakeng sa ts'ebeliso ea botho kapa sechabeng, likhalase tsa rona tsa letsatsi ke khetho e nepahetseng. Lumella likhalase tsa rona tsa letsatsi hore e be karolo ea bophelo ba hau, li u tlisetsa feshene le tatso letsatsi le letsatsi. Khetha likhalase tsa rona tsa letsatsi tse fesheneng ho fana ka tlhokomelo e ntle ka ho fetisisa ea mahlo a hau ha u ntse u bonts'a mokhoa oa hau oa feshene.