Filmguard Polyguard Sheet Film Sleeves - Polyguard print and sheet film sizes and formats are available in a variety of styles. Standard American and European print & sheet film formats are available in sizes 4 x 5" to 20 x 24" (51 x 62cm) in clear, or clear front with frosted back, with an open or sealed flap.
Conforms to ANSI standards
This material provides high diffusion while retaining superior light transmission characteristics
Non-standard and custom formats are also available upon request from Filmguard