3M™ High Intensity Flexible Prismatic Reflective Sheeting Series 3310 is intended for reflectorizing rigid or reboundable traffic control devices such as barricades, delineators, drums or channelizers. 3M Flexible Prismatic Reflective Sheeting Series 3310 is an impact resistant prismatic lens reflective sheeting precoated with pressure sensitive adhesive and exceeds the reflectivity values of EN 12899-1:2007 for Class RA2 materials.