Tsoa U Apara Lihelmete Ho Sebelisa Ho se utloisisane
(1) ho roala helmete ha ho tlameletsoe, ha ho ka etsahala kotsi, lihelmete li tla lahleloa ka ntle, li se ke tsa bapala karolo ea tšireletso.
(2) tšebeliso ea lilense tse sireletsang tse bentšitsoeng, tse amang tsela eo mokhanni a bonang ka eona, li sitisa ho khanna ho sireletsehileng.
(3) ho roala lihelmete tse moqotetsane, tse nyenyane haholo, ho bonolo ho penya methapo ea hlooho, ho baka tšenyo 'meleng.
(4) tšebeliso ea lihelmete tse atolositsoeng, bophelo bo akaretsang ba lihelmete bakeng sa selemo, tšebeliso e fetelletseng, liphetoho tsa eona tsa lintho tse bonahalang li etsahala.Ka mor'a botsofali ba lisebelisoa tsa helmete, tse bonolo ho brittle, li ke ke tsa fumana phello ea tšireletso ea lihelmete.
(5) 'mapa o theko e tlaase.Apara lihelmete tsa boleng bo tlase tse nang le lihlahisoa tsa boleng bo tlase 'me u se na laesense ea tlhahiso.
Lihelmete tsa boleng bo botle ha li na letšoao le tsitsitseng feela, empa hlooho e na le tse latelang: lebitso la sehlahisoa, lebitso, sebaka, letšoao la khoebo, mofuta oa sehlahisoa, mohlala oa sehlahisoa, litlhaloso le nomoro ea laesense ea tlhahiso.Letšoao la lihelmete tsa boleng bo tlase ha lea phethahala.
Lihelmete tsa boleng bo botle, khetho ea lisebelisoa tsa khalase kapa tsa tšepe, lipolasetiki tsa boenjiniere, likhalase bakeng sa plexiglass ea polasetiki ea velvet ea PC, ho latela litekanyetso tsa naha empa hape le ka ho thatafatsa kalafo ho eketsa matla.Lihelmete tsa boleng bo bobe, khetho ea polasetiki e nchafalitsoeng kapa e tloaelehileng, 'me ntle le ho thatafatsa kalafo.
lihelmete tsa sethuthuthu
Boitsebiso bo bonolo:
(1 e nang le sepekere ho roala lintho tse thata ka kakaretso ho sireletsa leihlo la mahlo, u se ke ua tlohela boleng ba matšoao a matle.
(2 hanyenyane otla khetla ka deformation ea tlhaloso ke lihlahisoa tse tlaase.
(3 lihelmete tsa boleng bo botle, lera le sireletsang le nang le lintho tse se nang chefo tse se nang chefo, litekanyetso tsa boholo, likaroloana li ntle haholo (ka kakaretso ha li fete 3 mm), li ka monya matla a ho thulana, ho ntlafatsa matla a tsona. ka katleho monya matla a ho thulana, extrusion e qobelloang e hlaha.