NFLPA, Oakley testing facemasks with N95, surgical material - Sports Illustrated
Experts warn of second coronavirus wave in Dallas, Houston, Alabama and parts of Florida - The Washington Post
NFL unveils face shields to protect players from coronavirus
NFLPA Medical Director Recommends Adding N95 Mask to Helmets
NFL studying helmet face guard that works like surgical mask
NFL, NFLPA approve concussion-reducing helmet for quarterbacks
Report: NFL testing new facemasks with surgical material built in to protect players amid coronavirus
New NFL helmets could use N95 material to limit coronavirus spread, NFLPA doctor says
A Saints game is currently the NFL's hottest ticket, and it's not a Brees-Brady matchup, Saints
Coronavirus live updates for Philadelphia, Pennsylvania, and New Jersey
NFL testing new protective face masks with surgical or N95 material - ESPN