LEADER 01619oam 2200433Ka 450 001 9910699002203321 005 20091203164413.0 035 $a(CKB)5470000002399869 035 $a(OCoLC)227933845 035 $a(EXLCZ)995470000002399869 100 $a20080513d2007 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEffects of the advanced combat helmet (ACH) and selected communication and hearing protection systems (C&HPSs) on speech communication$b[electronic resource] $etalk-through systems /$fby Rachel A. Weatherless ... [and others] 210 1$aAberdeen Proving Ground, MD :$cArmy Research Laboratory,$d[2007] 215 $a1 online resource (vi, 28 pages) $cillustrations (some color) 225 1 $aARL-TR ;$v4078 300 $aTitle from title screen (viewed Dec. 3, 2009). 300 $a"April 2007." 320 $aIncludes bibliographical references (page 16). 517 $aEffects of the advanced combat helmet 606 $aHuman engineering 606 $aHelmets$xProtection 606 $aHearing 615 0$aHuman engineering. 615 0$aHelmets$xProtection. 615 0$aHearing. 701 $aWeatherless$b Rachel A$01422884 712 02$aU.S. Army Research Laboratory. 801 0$bDTICE 801 1$bDTICE 801 2$bGPO 906 $aBOOK 912 $a9910699002203321 996 $aEffects of the advanced combat helmet (ACH) and selected communication and hearing protection systems (C&HPSs) on speech communication$93548627 997 $aUNINA