3M™ Smog-reducing Granules are designed with a photocatalytic coating and can be seamlessly integrated into roofing shingles to help remove smog pollution from the air we breathe. Together with our employees, customers, partners, governments and communities, 3M is committed to a science-based, collaborative approach to solving shared global challenges and improving lives.
3M Industrial Mineral Products Division is honored to sponsor NWIR.
More details: https://www.3m.com/3M/en_US/roofing-granules-us/products/smog-reducing/