Sealed Air’s Cryovac PermeLid film is a breathable, high-abuse shrink lidding film that is co-extruded, multi-layered and heat-sealable. According to the company, it is ideal for permeable tray lidding applications, such as fresh poultry packaging or frozen foods where retail-grade anti-fog performance is important. Cryovac PermeLid film is designed to run on standard tray and lid equipment.