DPF 4400 is a 3.5-mil opaque satin calendered film with low profile air egress liner. Designed for short term applications such as flat promotional vehicle graphics, changeable graphics, and general signage. The low profile air egress liner allows for fast and easy installation. The unique tack level of DPF 4400 allows the product to work well during colder weather installations. DPF 4400 has a thicker facestock providing added opacity to ensure your printed graphic looks vibrant.