my GHB is a Blackhawk pack with 2 liter water bladder... a long sleeved nylon caped back flats fishing shirt... GI boonie hat... nylon shorts... bandana... hygroscopic gel neck cooling gizmo...clip on sunglasses...a pair of wool and pair of water wicking poly socks...,several packs of GatorAde mix... vacuum sealed a couple of small packets of the WHO rehydration recipe for worst case

my GHB options equipment includes a golf umbrella