My first line (generally what I carry to a CQB game
Hat- to keep sun/light rain off head
School bag ( I kid 5 Magazine side bag, Snacks, Oil bottle,speed loader,multi tool in side pouch)
2L Canteen
Waist belt to keep the equipment for swinging around and to attach equipment too.
Kneepads (optional)
My second line ( What I carry for a Day skrim)
Helmet
Radio pouch
First aid kit
Chestrig or vest
Equipment bag/gasmask bag (stores more food)
Pistol holster with extra Mags (Optional)
My 3rd line (MILSIM!)
Rucksack (includes Raincoat,loose ammo, Shelter, Sleeping bag etc.
Nightvision optics and Cleaning kit + spare batteries (optional)
Extra gun (something small like my AKS-47u or Sten gun)
Considering a hydration bladder for more water.