Hello I am a 16 YO I have always been interested in medicine recently I have doing this like getting certified as a life guard and in BLS and in oxygen admin and advanced first aid the list goes on anyway I used to have this kit thT was a cheap little trauma kit and I never restocked it or anything and now I need to completely restock it and I don't know what kind of stuff I should put in it can you guys help me figure out what to stock it with thanks so much