Complete Air Removal

Trapped air floats the bag and leaves food out of the water, so it cooks unevenly.

Wet Seal for Marinades

Brine at the seal line defeats a dry-only sealer, and marinated cuts are the point.

Safe for a Long Water Bath

Hours at temperature in hot water is hard on thin plastic and weak seams.

Batch Prep for the Week

Sealing several portions at once turns a Sunday hour into weeknight dinners.