Mahomes usually wears a Riddell SpeedFlex helmet ... “It was a first for me,” said Mahomes on his helmet breaking. The VICIS ...

He wears a VICIS ZERO2 MATRIX ID QB helmet, which is a quarterback-specific modification of a VICIS helmet the league has deemed "Guardian Cap optional." "For most helmets adding a Guardian Cap ...

Instead, he’s sticking with his VICIS ZERO2 MATRIX ID helmet, a model known for its advanced impact reduction, with the NFL even classifying it as “Guardian Cap optional.” It seems this ...

So VICIS, the Seattle-­based startup whose football helmets have topped annual safety ratings published by the NFL and NFL Players Association, is turning its attention to the youth market.

Specifically, Tagovailoa wears the VICIS ZERO2 MATRIX ID helmet, according to ESPN, which is designed for quarterbacks. It is apparently graded higher in terms of protection than other helmet ...

The name of the helmet is the Vicis Zero2 Matrix QB ... these bad boys he puts over his dome during a game: He's going to wear it a little higher up on his noggin as per his personal QB playing ...

So adding a Guardian Cap to those helmets did not show that same 10 to 15% benefit.” The VICIS ZERO2-R MATRIX ID is an optional Guardian Cap helmet, while Tagovailoa's helmet is a quarterback ...