External foam layers to football helmets reduce head impact severity

Investigation of Head and Brain Response in Football Helmet ...

Helmets have reduced the risk for focal head injuries in. American football ... Head Impact Severity during Checking,” Med. Sci. Sports Exerc., 49(3) ...

NFL's Safest Helmets Absorb Impact With 3D Printing Instead Of Foam

Vicis scanned the head of the test dummy and printed helmet pods to fit it exactly. The result was a number one ranking on the annual NFL safest ...

Helmet for Reducing Concussive Forces During Collision and ...

Current helmet shells are made from polycarbonate or ABS plastic. These materials are selected mainly for their durability under repetitive impact loading.

Flexible NFL helmet aims to reduce head injuries - Fox 4 News

Below that is a layer of polymer columns that move in different directions to absorb shock and reduce force. A hard inner shell helps prevent ...

football helmet having three energy absorbing layers - Justia Patents

A football helmet is disclosed that includes a shell constructed of fiber reinforced epoxy resin, a thin resilient outer liner adjacent the ...

NFL safety: How VICIS' position-specific helmets have become all ...

The most unique feature of VICIS' soft-shell helmets is the “local deformation,” which means that the area where impact occurs actually absorbs ...

Protective helmet - Straus, Albert E. - Free Patents Online

A protective helmet of the type used in football has an external soft elastomer layer to absorb/dissipate some of the energy of an impact. Other ...

Finite element evaluation of an American football helmet featuring ...

Results: The liquid helmet model yielded the lowest value of HARM at 33 of the 36 impact conditions, offering an average 33.0% (range: −37.5% to ...

In quest to prevent debilitating TBIs, new foam material rises to the top

And as a helmet lining material, it could mitigate, or even prevent, traumatic brain injuries by weakening rotational kinetic energy before it ...