There are two major limitations on airborne assaults: your forces if deployed by parachute can be scattered wildly and they have limited heavy weapon capability.
One way of concentrating your forces is to use gliders (that adds a new vulnerability as gliders are delicate things and provide limited protection from anti-aircraft fire). The other is the development of vehicles that can either be air-dropped or glider landed in support of your forces.
The British Light Tank Mark VII Tetrach was a light tank designed as part of the losing battle of light tank design that was then used as a glider borne tank.
Normally armed with a two pound anti-tank gun (a weapon that had shown shortcomings during the early North African campaign and was obsolete by 1943) it was not a particularly useful vehicle but at least gave the impression that you were supported by a tank.
This is the Tetrach at the Tank Museum.
A requirement for a glider delivered tank was passed from the British to the Americans, the M22 Locust was the result. Armed with a 37mm gun, it had poor anti-tank capability, initial unreliability and did not really bring much to the battle.
The Welbike was a motorbike designed to fit inside the standard air-drop containers, hence the compact design with spindly seat and handlebars.
I think this is an airborne howitzer.
Airborne jeep.
I think this is an airborne anti-tank gun.
World War Two gliders were extremely lightweight, and there was no protection for the passengers or crew. The Medical Research Council designed a set of armour comprising three 1mm thick manganese steel plates. These provided some protection to the chest, lower belly and lower back.
The plates were in canvas carriers and had felt padding. Weighing just over one kilogram, they were unpopular.
Shown over a Glider Pilot battledress blouse, they were normally worn under the Denison smock.
On display at Duxford.