This free event, hosted by MaskTogetherAmerica coordinator Sarah Cahill, covered airborne transmission of pathogens, the importance of clean air, and how to keep each other safe, featuring expert sessions with Dr. Allen Haddrell (Aerosol Scientist from University of Bristol), Dr. Angelique Corthals (SARS-CoV-2 Biomedical Researcher and Associate Prof. at CUNY), and Aaron Collins (Mask Nerd, Mechanical Engineer with a background in aerosol science).