Celox haemostatic granules. (MILSYS)

I have only used them once but they were very simple to use, the pack takes up very little room and reasonably priced at around £15.

Boundtree airway bridge  

The airway bridge is designed for the lone rescuer to open and maintain the airway of an unconscious patient to allow efficient CPR and andvanced life support.

Cardiac Science Powerheart AED G3

This AED it really easy to use, and is ultra-low maintenance.  All our CFR’s find it easy to use, and having used other models, I prefer this one. 

Intersurgical i-Gel LMA Airway

These LMA's seem like an excellent development. They are available in paediatric sizes and the adult sizes cover a greater range of sized / weight patients for a given size.