Chicken packaging without tray in flow pack wrapper (HFFS) with modified atmosphere (MAP)using BDF shrink barrier film Reduces the packaging weigth upto 70% on whole chicken as chicken is wrapped trayless and film is only 25µ thick. 1342_1.jpg ARTIC Horizontal Flow Wrapper (HFFS) that makes a totally hermetic three sealing pillow pack for fresh food in modified atmosphere (MAP). Highest performance level.