proof bag in a sentence

1. Money is placed in tamper-proof bags by firefighters, and is deposited on arrival at the studio or remote broadcast location.
2. Without telling him, she brought it home to Iberia, Mo ., had it dry cleaned and enclosed it in a moth-proof bag.
3. Clippings are collected after removal in a maggot-proof bag and left closed in the sun, to ensure that no other animal is infected.
4. U . N . officials said they would use bulldozers to keep roads open for a few more weeks if possible, and would resort to air drops of snow-proof bags of food as backup.
5. Once snow falls, U . N . officials said they would use bulldozers to keep roads open for a few weeks more, if possible and would shift to air drops of snow-proof bags of food as a backup.
6. It's difficult to find proof bag in a sentence.