Collar with local ties may help limit concussions
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Here's why NFL players are wearing these Collars around their neck, q collars
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Q-Collar (@QCollarOfficial) / X
What are the collars NFL players are wearing in their necks? - AS USA
Sun Prairie East football program adopts new equipment to help minimize concussions
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What is the Q Collar, the device NFL players are wearing around their necks
Q-Collar helps Texas guard Audrey Warren hampered by concussions