The E48 particulate bomb was a sub-munitionmeant to be clustered in the E38 type cluster adapter, together the E48 and E38 constituted the E96 cluster bomb. In practice, the E96 and its payload of E48 sub-munitions was intended to be air-dropped from. The weapon could generate an elliptical aerosol agent cloud from this altitude that had major axes of. Some of the agents considered for use with the E48 included, B. suis, anthrax, and botulin.