Matumba a Dunnage amalowetsedwa pamene akunyamula makontena kapena magalimoto ndipo amadzazidwa ndi mpweya pamene pali malo opanda kanthu pakati pa mapaketi. Amadzazidwa ndi mpweya kudzera mu valavu mpaka katunduyo atakonzedwa ndipo sangathe kuyenda panthawi yonyamula.
Matumba a Dunnage amatha kugwiritsidwanso ntchito chifukwa ali ndi valavu yatsopano ndi adaputala yokhala ndi makina oti "click and go". Ndi valavu yotetezera, yokhala ndi kasupe wobwerera mkati ndi valavu yogwiritsidwanso ntchito.
Zofunikira za ma airbags a dunnage bags
Matumba a mpweya a Dunnade amadzazidwa ndi mpweya wapadera ndipo amatha kulumikizidwa ku mpweya uliwonse wopanikizika.
Matumba a Dunnage amapezeka m'makulidwe onse ndi milingo yolimba (1 mpaka 4)












