Ed Reed goes on a tangent about the Guardian Caps and questions their effectiveness. Peyton and Eli Manning were mostly silent during it (after Peyton's initial explanation on it) before Peyton changed the subject back to the #MNF game action. #ManningCast #NFL pic.twitter.com/SMX2ZpWOix

Ever since the NFL approved the use of guardian cap helmets, more players have begun using them to try and prevent concussions. Former Baltimore Ravens safety Ed Reed never got the chance to wear one during a game and based on the way he was discussing them on Monday,

Peyton Manning is probably his decision to invite Ed Reed on the ManningCast right about now. On Monday night, Reed appeared on the ManningCast to talk

The elder Manning brother attempted to expand upon why players wear a Guardian Cap as an extra layer of protection, but Reed didn't seem to be buying any of it