![Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors](https://m.media-amazon.com/images/I/71V2-G42ngL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors
![Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors](https://m.media-amazon.com/images/I/719MwhLQBGL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors
![NFL on X: "The Guardian Cap results in at least a 10% reduction in severity of impact if one player is wearing it, and at least a 20% reduction in impact if NFL on X: "The Guardian Cap results in at least a 10% reduction in severity of impact if one player is wearing it, and at least a 20% reduction in impact if](https://pbs.twimg.com/media/FY7mOiIUsAAWQcq.jpg)
NFL on X: "The Guardian Cap results in at least a 10% reduction in severity of impact if one player is wearing it, and at least a 20% reduction in impact if
![Ohio State Aiming To Reduce Head Injuries With Guardian Caps - Sports Illustrated Ohio State Buckeyes News, Analysis and More Ohio State Aiming To Reduce Head Injuries With Guardian Caps - Sports Illustrated Ohio State Buckeyes News, Analysis and More](https://www.si.com/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cq_auto:good%2Cw_1200/MTkxMzc4NjYzMTA1NzAxNDc0/4-tyleik-williams.png)