PANEL SET. An extra set of ice panels for your FlexiFreeze Professional Ice Vest will ensure continuous cooling when needed. The Velcro attachment makes for quick removal and installation. Keep an extra set in the freezer and you'll always be cool. Features: Compatible with item #: FFHVYW-01, FFHVOR-01, FFVZCH-01 Mesh bag for freezer or laundry FlexiFreeze Professional Series Ice Vest Panel Set