ST. PAUL, Minn.–(BUSINESS WIRE)–#3MConcealFilm–Wireless infrastructure can be a visual nuisance to its host communities. The new 3M™ Conceal Film eliminates visual pollution by adhering to antennas and blending cell site equipment into its surrounding environment with no impact to radio frequency performance and no signal degradation. By combining several of 3M’s core technologies and with its expertise in films and adhesives, the 3M Conceal Film offers an effective yet unobtrusive solution for visual pollu