Likhalase tsena tse pinki tse khahlang bana li etselitsoe lifahleho tse nyane haholo. E kopanya setaele le tšebetso, e fa bana ponahalo e ikhethang le ho sireletsa mahlo a bona mahlaseling a UV.
Likhalase tsa rona tsa letsatsi tse loketseng bana li bonts'a botho ba bana le mokhoa oa bona oa setaele ka moralo oa bona oa foreimi ea mahlo a katse ea chic. Bana ba tla natefeloa le ho khanya ho feta ka foreimi e entsoeng ka bohlale ea mebala e 'meli e nang le bokhabane bo botle bo benyang.
Ho feta moo, libapali tsa lipopae tse ratehang li pentiloe ka botaki likhalaseng tsa rona ho theha lefatše le khahlang le le ratehang leo bana ba ka bapalang ho lona ha ba ntse ba li apere. Bana ba tla sebelisa likhalase tsena khafetsa, kaha mekhabiso ena ea lipopae ha e ratehe feela empa e boetse e khahla le ho feta.
Re sebelisa lilense tse pinki ka likhalaseng tsa rona ho thusa ho sireletsa mahlo a hau. Lilense tsena ha se tsa feshene feela, empa hape li fana ka tšireletso e phahameng ka ho fetisisa bakeng sa mahlo a bana ka tšireletso ea UV400, e ka thibelang ho feta 99% ea mahlaseli a kotsi a UV. Ntle le ho ba le chebahalo e ntle, likhalase tsa letsatsi tse pinki tsa feshene tsa bana ba rona li boetse li beha boleng le bohlokoa ba tsona pele. E le ho netefatsa boiketlo ba likhalase tsa letsatsi le ho phela halelele, re sebelisa thepa ea pele feela. Sena se etsa hore bana ba thabele letsatsi ka ho feletseng ha ba ntse ba boloka mahlo a bona a sireletsehile ha ba etsa mesebetsi ea ka ntle.
Ho lumella bana ba hao ho roala likhalase tsena tsa letsatsi tse fesheneng ho ka sireletsa bophelo ba mahlo a bona ha ho ntse ho etsa hore e be puo ea lehlabula. Qala ka likhalase 'me u fe bana ba setaele, lefatše le khanyang!