01576oam 2200469Ia 450 991069936200332120230902161808.0(CKB)5470000002402295(OCoLC)318683906(EXLCZ)99547000000240229520090122d2008 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierComparison of acoustic properties of two USMC helmets[electronic resource] /Paula Henry, Jim A. Faughn, Timothy J. MermagenAberdeen Proving Ground, MD :Army Research Laboratory,[2008]1 online resource (iv, 20 pages) illustrations (some color)ARL TR ;4383Title from title screen (viewed June 8, 2011)."February 2008."Includes bibliographical references (pages 14-15).ARL/TR ;4383.Communications, MilitaryEquipment and suppliesHelmetsHeadphonesCommunications, MilitaryEquipment and supplies.Helmets.Headphones.Henry Paula Patricia1395877Faughn Jim A1400695Mermagen Timothy J1400696U.S. Army Research Laboratory.DTICEDTICEOCLCQGPOBOOK9910699362003321Comparison of acoustic properties of two USMC helmets3468075UNINA