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Vicis high-tech helmets take top 3 spots in NFL's annual performance ranking of equipment - GeekWire
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NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector - GeekWire
![Everything you need to know about the NFL's helmet guidelines and restrictions - Canal Street Chronicles Everything you need to know about the NFL's helmet guidelines and restrictions - Canal Street Chronicles](https://cdn.vox-cdn.com/thumbor/Suxq7mneUYwK0nwetISn6_a33wA=/0x250:3000x1750/fit-in/1200x600/cdn.vox-cdn.com/uploads/chorus_asset/file/18965394/904352610.jpg.jpg)
Everything you need to know about the NFL's helmet guidelines and restrictions - Canal Street Chronicles
![NFL Football Operations on Twitter: "The @NFL/@NFLPA annual helmet ranking poster helps players make informed choices. After the release of last year's poster, 25% of players moved into better-performing protective equipment. Check NFL Football Operations on Twitter: "The @NFL/@NFLPA annual helmet ranking poster helps players make informed choices. After the release of last year's poster, 25% of players moved into better-performing protective equipment. Check](https://pbs.twimg.com/media/EWE63EyU8AYr0eM.jpg)