The Ionized Air Cannon is a weapon designed and constructed by Donnie Gill during his time as a cadet at S.H.I.E.L.D. Academy.
Its small size allows it double the pressurization by making it compact.
History[]
Agents of S.H.I.E.L.D.[]
"Seeds"[]
It was used by Seth Dormer to render Agent Leo Fitz unconscious.