The Ability of an Aftermarket Helmet Add-On Device to Reduce Impact-Force Accelerations During Drop Tests.
Breedlove KM, Breedlove E, Nauman E, Bowman TG, Lininger MR. The Ability of an Aftermarket Helmet Add-On Device to Reduce Impact-Force Accelerations During Drop Tests. J Athl Train. 2017 Sep; 52(9):802-808.