Prior to the 1920s, miners wore a soft cap made of cloth or canvas with a ... the Comfo-Cap and continues to produce the Skullgard and Como-Cap into the 21st century. Both MSA-manufactured helmets are ...

The league has 12 helmets available for players to use ... improve the league's player safety moving forward. Guardian Caps are "a soft-shell helmet cover engineered for impact reduction ...

(AP) — Guardian Caps are soft, protective helmet covers that the ... said Monday he won’t wear the headgear when he returns from his latest concussion. Players have cited various reasons ...