Year one of ets exposure: altoid tin psk.
Year two: 2 altoid tin, psk and fak.
Year three: add third tin for fire starter kit
Year four: pants fall to ground due to psk pocket carry: acquire vest.
Year five: vest proves to be repellent to opposite gender. abandon in favor of rucksack. Psk now weighs sixteen pounds.
Year six: rucksack weight affects equilibrium, resulting in fall from bar stool; abandon ruck for wheeled carry on bag.
Year seven: exploring trailer hitch arrangements to attach second carry-on bag.
Year eight: donate psk collection to boy scout troop, acquire DRPSK.