411 REFERENCE · Wiktionary
Guardian Cap
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Guardian Caps
alt=Two football players running, one wearing a Guardian Cap and the other wearing a standard helmet|thumb|right|Two football players, one wearing a white Guardian Cap and the other wearing a standard football helmet
Etymology
From en guardian + en cap.
Noun
en American football Canadian football A series of protective foam pads layered over a football helmet to better protect the player from impact and injury.
en Headwear