This thread has been active for a long time, from way back in the earliest days of FRF. Almost 10 years...
Since then I have found two kits from the American Red Cross that are pretty good.
This one I keep in my truck, it fits in a rear door pocket nicely:
I have two of these, one in the camper and one at home:
Both are roomy enough to add your own stuff, like tick tools, snake bite kits, splints, cold packs and so on. So if you are in a rush and need to get a basic kit going, try these Red Cross kits.