Helmete ea sethuthuthu ke mofuta oa seaparo se sireletsang hloohong seo bapalami ba lithuthuthu ba se roalang ho sireletsa lihlooho tsa bona nakong ea likotsi kapa likotsi.E etselitsoe ho amohela ts'oenyeho le tšusumetso ea ho thulana le ho fokotsa kotsi ea ho tsoa likotsi tse mpe tsa boko, ho robeha ha lehata, le likotsi tse ling tse behang bophelo kotsing.Helmete e tloaelehileng ea lithuthuthu e na le khetla, lesela le nkang tšusumetso le entsoeng ka lekoeba kapa lisebelisoa tse ling, lesela la ho tšelisa le leqhoele la selelu.E boetse e kenyelletsa visor kapa thebe ea sefahleho ho sireletsa mahlo le sefahleho moeeng, litšila le likokoanyana.Lihelmete tsa lithuthuthu li tla ka boholo bo fapaneng, libopeho, le mekhoa e fapaneng ho amohela boholo bo fapaneng ba hlooho le likhetho tsa motho.Linaheng tse ngata, molao o tlama ho roala helmete ha u palame sethuthuthu, ’me ho hlōleha ho etsa joalo ho ka fella ka kotlo kapa kotlo.