Kalmar "balloon bomb" yawanci tana nufin wani nau'in makamin da Japanawa suka yi amfani da shi a lokacin yakin duniya na biyu. Bam ne da aka makala a balloon, sannan aka sake shi a cikin rafin jet kuma aka kai shi ta tekun Pasifik zuwa Arewacin Amurka. nau'in kayan wasa ko kayan ado wanda aka yi daga kayan sassauƙa kamar roba ko latex kuma an cika shi da iska ko gas. Ana amfani da irin wannan nau'in balloon don bukukuwa ko wasu lokutan bukukuwa, kuma ba a haɗa shi da kowane irin aiki mai lalata.