Medical equipment:
-Phillips HeartStart MRx monitor/defibrillator
-Red Kit (Trauma/Haemorrhage kit, features dressings, trauma shears, bandages, saline for irrigation, Sodium Chloride 0.9% 500mL bags for IV infusion, IV giving set etc)
-Blue Kit (Airway kit, features all the equipment needed to clear and secure an airway like forceps and oropharyngeal airways and endotracheal tube airways, the bag-valve-mask to ventilate patient etc)
-Yellow drug kit (sits in the red kit, carries all the emergency medicines like adrenaline and ventolin etc, plus cannulation equipment)
-Green O2 sock, carries a C size oxygen cylinder plus deliver devices such as a face mask.
-Portable suction unit
-Maternity kit
All of these items are found in greater numbers and variations throughout the truck as well, for use on route.
Patient extrication equipment:
-Ferno F2650 stretcher
-Blue slide sheet
-Mini patslides
-Spinal Board
-Oregon Spinal Immobilisation device (known as a KED, Kendrick Extrication Device in North America)
-CT-6 Traction Splint
-Hare traction splint (becoming rare, phasing out)
-Green Ferno compact carry chair (also known as a stair chair)
-Cervical Spine Collars
-Vacuum Matress (country ambulances)
-Ferno Pedi-Mate child restraint for stretcher
Miscellaneous:
-Sheets
-Towels
-Tissues
-Aquim
-Pillow Cases
-Try to have 2x pillow
-Blankets
-Space blankets
-2 x extra C size O2 cylinders for green sock
-2 x D size O2 cylinders for the trucks internal O2 supply
-Jumper leads
-2 x Fire extinguishers
-Body bag (?country only)
I think that's it!