Add MP-1 tablets. Keep the iodine. Its very useful for wound washes and sterilising your hands etc. You really do need a head torch. A small Petzel Tikka or eqivalent should be part of everyone's E.D.C. Being able to go hands free for your lighting can be the differance between life and death. Add reflective vests to your car kit. If you have a break down/flat tyre, that is your first move. Before you get out of the car. Otherwise it's a case of using what you can obtain.

E.D.C. :- Add a small ferro rod or sparklite and some tinder to your keyring. Put a lighter in your pocket.