Open Access Subscription or Fee Access Feasibility study: Proposed alternative to N95 respirator during the personal protective equipment shortage from COVID-19 pandemic Ahel El Haj Chehade, MD, Jesintha Stephenson, MD, Evan Floyd, PhD, Jean Keddissi, MD, FCCP, Tony Abdo, MD, Sharanjeet Thind, MD, Jamie Stringfellow, RRT, Houssein Youness, MD, FCCP Abstract Introduction: Having an adequate supply of personal protective equipment during the COVID-19 pandemic has been a constant challenge for...