The Thin Red Line is a symbol used be fire fighters to commemorate fallen personnel and to symbolize the relationship between them and the community they serve. These flags are popular with fire fighters, their families and supporters. Our premium 3ft x 5ft Nylon USA Thin Red Line Flags are dye-sublimated with beautiful bold colors. Flags has 2 metal grommets and is double-stitched around all edges with 4 rows of stitching on fly edge. Made with 200D Nyl-Glo Bunting.