Limmaraka tsa lisebelisoa tsa polokeho li ntse li eketseha lefatšeng ka bophara - 'me lihelmete tsa Casco li nka karolo e holimo indastering ea likoloi le libaesekele. Ba pholosa bophelo ba bapalami ba libaesekele maetong a bona a letsatsi le letsatsi, ebe ba netefatsa hore bapalami ba lithuthuthu ba thibeloa ho bolaoa kapa ho tsoa likotsi ha ba le litseleng tsa bona tse kholo. Helmete ea Casco e fetoha boitsebiso ha motho a bua ka maele a sireletsehileng kapa polokeho ka hohle kamoo ho ka khonehang, ho feta leha e le neng pele mehleng ena. Moreki matsatsing ana o tla shebana feela le polokeho le boleng. Motho o tla sheba mefuta e fapaneng ea lihelmete le tšebeliso ea tsona pele a utloisisa hore na tsena e tla ba tsa bohlokoa hakae ho netefatsa tikoloho e sireletsehileng le hore na meralo ea setaele se secha e etsoa joang ho lumellana le mesebetsi ea bona e fapaneng. Ke ka lebaka leo rona, Wenzhou Kangxin Auto and Motorcycle Parts Co., Ltd., re sa tsebeng hore na magnesium chala ea Hat Helmet Casco e matla hakae, hobane rea tseba hore boleng bo hlile bo kopana le boleng ba machaba lifensetereng le mamati. Kamora lilemo tsena tsohle tsa ho etsa le ho fana ka litšepiso tsa polokeho ea basebelisi, re ts'epa hore re tla kenya letsoho tikolohong e sireletsehileng bakeng sa bapalami lefatšeng ka bophara. Poso ena ea blog e u tlisetsa mohlala oa mefuta ea helmete ea Casco hohle 'marakeng kajeno, lits'ebetso tsa bona tse ikhethang lefatšeng ka bophara ho ea ka libaka, le kamoo ntlha ea bokhabane e khethollang k'hamphani ea rona e le sebapali se le seng se thabisang lekaleng lena le ntseng le hola.