_{Fektheri ea VR}

Likhalase tsa letsatsi tsa bana ke likhalase tsa boleng bo holimo tse etselitsoeng bana ka ho khetheha. Li na le ts'ebetso e ntle ea ts'ireletso ea UV 'me li ka sireletsa mahlo a bana ka katleho ho senyeheng ke letsatsi. Sebopeho se entsoe ka sebōpeho se setle sa tlhapi, se totobatsang botho le monate, se fa bana khetho ea khalase ea feshene le e sireletsehileng. Ntle le moo, sehlahisoa sena se ts'ehetsa LOGO e ikhethileng ho fana ka lits'ebeletso tse ikhethileng bakeng sa likhoebo, mekhatlo kapa batho ka bomong.

Likhalase tsa letsatsi tsa bana ba rona li na le moetso o ikhethang o kang oa tlhapi o hohelang tlhokomelo ea bana le ho etsa hore mahlo a bona a khanye. Ponahalo e ntle e ke ke ea khotsofatsa takatso ea bana ea feshene feela empa e boetse e totobatsa botho ba bona, e etsa hore ba ikutloe ba itšepa le ho thaba ha ba roala likhalase tsena tsa letsatsi.

Mahlo a bana a pshatleha habonolo ho feta batho ba baholo, ’me a hloka likhalase tsa letsatsi ho fana ka tšireletso e pota-potileng. Likhalase tsa letsatsi tsa bana ba rona li entsoe ka thepa ea boleng bo holimo e khahlanong le UV, e ka sefang ho feta 99% ea mahlaseli a kotsi a ultraviolet, ka katleho ho fokotsa tšenyo ea mahlaseli a ultraviolet mahlong le ho sireletsa bophelo bo botle ba pono ba bana.

Rea utloisisa hore khoebo kapa setsi se seng le se seng se nka bohlokoa bo boholo ho setšoantšo sa mofuta, kahoo re fana ka lits'ebeletso tse ikhethileng tsa LOGO. Ebang ke limpho tsa papatso kapa bakeng sa liketsahalo tsa khoebo, o ka hatisa LOGO ea hau likhalaseng tsa bana tsa rona ho ntlafatsa ponahalo ea lebitso le ho u tlisetsa boleng bo pharalletseng ba khoebo.

Likhalase tsa letsatsi tsa bana ba rona li fetohile moetapele 'marakeng oa likhalase tsa bana ka moralo oa tsona o motle oa sebopeho sa tlhapi, ts'ebetso e ntle ea ts'ireletso ea UV, le ts'ebeletso e ikhethileng ea LOGO. Re ikemiseditse ho fa bana dikgetho tse ntle, tsa setaele le tse bolokehileng tsa mahlo. Nts'etsopele ea nako e tlang, re tla tsoelapele ho ntlafatsa ts'ebetso ea lihlahisoa ho fihlela litlhoko tsa lihlopha tse fapaneng le ho sireletsa bophelo bo botle le polokeho ea bana.