Various sharps depending on what I'm up to but a comprehensive FAK inc. CAT touriquets and isreali dressings + burn gel in the motor at all times + a pack of mineral water bottles.
Just a note for reference the use of tourniquets and quickclot is now recognised again in the first aid world, quickclot being much safer to use than it used to be.
Not wanting to teach anyone to suck eggs but .....