I like to wear my big hiker's backpack on the crowded trains because I smash people in the face from behind without even feeling it.
Andy has hidden a 15-pound rock in my backpack , which I carry uphill for two hours before discovering it.
Carrying a waterproof backpack for your camera and other delicate goods, with perhaps a spare t-shirt thrown in, is advisable.
He walked to the rounded crown of the hill, he procured a metal box from his backpack , unhooking it from a solar battery, and set it down on the earth.
In fact, it is small enough to easily carry in a backpack should you prefer to hike in a ways and not only enjoy a day of shooting but to also record results at the same time.
Snap hooks at each end of the sling attach to the sling swivels, allowing the rifle to be securely carried like a backpack .
Usually, official walkers have to complete the walk wearing full uniform and carrying a backpack as well as walking an extra 10 km a day.
It's made from a fire extinguisher, a scuba backpack , and a sixties gold-fleck motorcycle helmet.
a two-tank scuba backpack
A guy jumps out of the fire truck wearing what looks like a space suit, a breathing cylinder and mask attached and what looks like a scuba backpack on with a large hose attached.