It meets the colour and performance requirements of EN 12899-1:2007 Class RA1. The 3M Engineer Grade Prismatic Reflective Sheeting Series 3430 is approved for the manufacturing of signfaces for traffic signs with European Technical Approvals (ETA) Reliable and proven prismatic retroreflective optics technology from 3M brought to Engineer Grade level where the need for good performance meets economy Better daytime and nighttime brightness than glass beaded enclosed lens Engineer Grade Better for the environment. The manufacturing process for prismatic engineer grade sheeting drastically reduces VOC emissions, energy consumption and waste compared to beaded engineer grade sheeting Available in all standard traffic colors Suggested Applications Non-critical traffic signs Commercial signs Street nameplates Parking lots