Therefore the capsules come separately packaged, each in their own airtight bag, probably filled with an inert gas.

After drying the newly scented sticks or cones are sealed inside an airtight bag before packaging.

Homemade crostini will keep for two days in an airtight bag.

They cleaned up the fluid and sealed it in airtight bags, and the station returned to normal operations within an hour.

Some users may store marijuana in an airtight bag or jar in a refrigerator to prevent fungal and bacterial growth.

Contaminated clothing should be removed and placed in airtight bags to prevent secondary exposure.

The assemblers actually wear white cotton gloves to protect the guitars before they are sealed in airtight bags, packed and shipped.

Inside is a triple-layer clear-plastic airtight bag that holds the wine.

We opened a can of meat and ate it with biscuits out of an airtight bag.

Chapatis are best frozen in an airtight bag.