tag:blogger.com,1999:blog-9433712.post1877486096703554831..comments2024-02-24T06:02:36.178-08:00Comments on China Defense Blog: Photos of the day: Y-5 single-engine biplane is alive and well in ChinaUnknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9433712.post-77540300176093324762017-12-26T15:37:11.446-08:002017-12-26T15:37:11.446-08:00a headset a headset Coatepequehttps://www.blogger.com/profile/01508159287589782109noreply@blogger.comtag:blogger.com,1999:blog-9433712.post-46696367891149446842017-12-26T15:28:18.131-08:002017-12-26T15:28:18.131-08:00Does anyone know about that device they have on th...Does anyone know about that device they have on the helmets?H Dannyhttps://www.blogger.com/profile/09390906540775131435noreply@blogger.com