An air wedge is an important tool which can be used to weaken otherwise secure doors. You can use air wedges to create space for other tools such as
Possible air wedge configurations: ͑ a ͒ Two flat-parallel glass
Color online) Air wedge experimental arrangement.
Air Wedge with Sleeve – Xtreme Air Wedge
Interference with air wedge
WorkGear Pump -It Air Wedges with a lifting weight of 200kg - 400lb WG-PI01
Air Wedge Car Door Lockout Kit
optics - Some doubts related to interference of light by air wedge - Physics Stack Exchange
Air Wedge - Locksmith Tools & Accessories – Covert Instruments
WorkGear Pump -It Air Wedges with a lifting weight of 200kg - 400lb WG-PI03
Pump Wedge Air Jack
Amtech J1820 Inflatable Air Wedge Set, 3 Air Bags for Lifting, Levelli – mkbtools
TIMCO Air Wedge
Air Wedge Experiments