3M 3431 Yellow Engineer Grade Prismatic Lens Reflective Film

3M Engineer Grade Prismatic Lens Reflective Film is a non-metallized, retro-reflective film designed for the production of commercial, non-critical traffic signs. 3431 Series Film features unique microsealed prismatic lens technology that helps produce visually uniform text, images and graphics, making them more visible than glass bead films. Featuring a visible “EGP” watermark and coated with a transparent self-adhesive, this durable film provides long-term reflectivity.

3M innovation brings microprismatic retroreflective optics technology to the Engineer level where the need for 3M performance and reliability meets economics. 3M Engineer Grade Prismatic Reflective Sheets 3431 Series feature reliable retro-reflective microprismatic optics designed for commercial and non-critical signature applications. It conforms to ASTM D4956 Type I and is compatible with 3M Inks and Films 880N and 880I series.