Urashobora guhitamo gucapa ibiryo byabana kugirango wongere ubudahemuka.Ibifuka bihagaze kubiryo byabana nuburyo bwizewe kandi bwiza bwo kubika no kubika ibiryo byintungamubiri imbere bishya kandi bitanduye.Gupakira ibiryo byabana bacu birinzwe neza kwinjiza ogisijeni nubushuhe.Ibipfunyika byabana bacu bihujwe nibintu byinshi byoroshye nko kurira amarira, kongera gufunga zipper hamwe na spout corner.