Isu tiri nyanzvi yekugadzira sport hydration bladder, uye yega yega bhegi remvura chigadzirwa chakagadzirwa nehunyanzvi uye nekuongororwa zvakasimba.Iyo bhegi yemvura yemitambo inokodzera mitambo yekunze yakadai sekukwira gomo, kuchovha bhasikoro, pikiniki, kudzika musasa, kumhanya, nezvimwe. Ndiyo nyanzvi yako yekunwa kunze.