首页> 美国政府科技报告 >Effects of Chemical Protective and Oxygen Masks on Attenuation and Intelligibility When Worn with the SPH-4 Helmet
【24h】

Effects of Chemical Protective and Oxygen Masks on Attenuation and Intelligibility When Worn with the SPH-4 Helmet

机译:化学防护和氧气面罩对spH-4头盔磨损时的衰减和清晰度的影响

获取原文

摘要

The utilization of protective equipment by today's soldier is essential to enhance and ensure his ability to perform on the battlefield. However, a given personal protective system may influence the performance of another. This investigation evaluated the effects of three chemical defense masks on speech intelligibility and real-ear attenuation characteristics of the SPH-4 aviator helmet. The effects of two oxygen masks on speech intelligibility also were investigated.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号