Berger, Elliott H Hearing protection: surpassing the limits to attenuation imposed by the bone-conduction pathways. [electronic resource] - The Journal of the Acoustical Society of America Oct 2003 - 1955-67 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0001-4966 Standard No.: 10.1121/1.1605415 doi Subjects--Topical Terms: Auditory Threshold--physiologyBone Conduction--physiologyEar Protective Devices--classificationEquipment DesignFirearmsHead Protective DevicesHearing Loss, Noise-Induced--prevention & controlHumansMilitary PersonnelSound Spectrography