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NFL players beginning to adopt protective Guardian Caps over helmets at practice - NBC Sports
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NFL training camp 2022: Why are players wearing Guardian Caps?
Frequently Asked Questions
Reduces impact up to 33% One size fits all Insulates in hot & cold weather Fits both football and lacrosse helmets Connects to the facemask with 4
Guardian Protective Helmet Cover
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NFL players wear Guardian Caps to reduce head trauma during training camp
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