Guardian Caps: The new helmets worn by several NFL teams
Guardian Cap - Soft-Shell Helmet Cover for Football and Lacrosse - Reduces Impact and Protects Helmets - One Size Fits All for Youth, High School and College Programs - Navy
The Guardian Cap is the leading soft shell helmet cover engineered for impact reduction. It brings a padded, soft-shell layer to the outside of the, By Guardian Innovations
Tennessee football: UT Vols use Guardian helmet covers
SAFR Helmet Covers – SAFR Sports
Guardian Cap Making an Impact in the Lacrosse Community - Lacrosse Playground
Safety first: Lopers to wear padded caps in practice to prevent concussions
Funky-Looking Guardian Caps Rejected by NFL for Regulation Play, OK'd for Practice - Core77
Sport Supply Group 1376954 Guardian Protective Helmet Cover, Black, OS
Tennessee football: UT Vols use Guardian helmet covers
UGA football outfits players in Guardian Caps to try to reduce impacts.
Padded helmet cover shows little protection for football players - Scope
Georgia players using Guardian Caps