Amaso arinda amadarubindi ibirahure byumutekano birinda kwandura virusi y'amacandwe, umukungugu, amabyi, nibindi. Igishushanyo cyiza cyamaso, umwanya munini, imbere wambara neza.Igishushanyo mbonera cyo kurwanya ibicu.Guhindura bande ya elastike, bande ishobora guhinduka intera ndende ni 33cm.