Kulula ukuyisebenzisa, ukuvulwa okukhulu kunokuzaliswa ngokukhawuleza, kuvalwe ngokuqinileyo, ukuvuza-ubungqina kunye nokutywinwa, isibambo senzelwe ukuba kube lula ukuthwala kunye nokubeka ebhegini, sinokubanjwa ngokuqinileyo ngexesha lokuzaliswa kunye nokulahla, ukuhamba kombhobho wokufunxa. izinzile kwaye ayivalwanga, kwaye ivalve yokuluma ikwindawo nganye Iya kutywinwa ngokuzenzekelayo emva kokusela ukuthintela ukuvuza.Uyilo lwesikali sangaphandle somthamo sikuvumela ukuba ulandele ukuthathwa kwamanzi kunye namanzi asele ngexesha.Yenziwe ngezinto zeTPU ezinganxibiyo ezinokuqina okugqwesileyo kunye nokunwebeka.Isigqubuthelo sothuli sinokukhusela umlomo we-silicone ukuluma ukuphepha ukuqokelela uthuli.