1.   Each of the three officials wear belt packs that allow them to start the clock.

2.   --If you wear a so-called fanny pack, keep it under your clothing.

3.   Lewon suggests allotting as much as an hour wearing the pack in the store with weight inside the pack.

4.   Like a strangely merry refugee, he wears the pack wherever he goes, his world on his back.

5.   Patients will still have to wear battery packs and change them two or three times a day to keep their hearts pumping.

6.   Other schools are bringing in chiropractors to teach students how to keep good posture while wearing the packs.

7.   That is hiking, as in walking for sport, sometimes wearing a pack on the back, and usually with a stick in hand.

8.   The worker wears packs on the back and front, containing an air bag, compressed air cylinders and a firing mechanism.