Citat:ZSh-10 helmet with a Helmet Mounted Display System (HMDS) or Nashlemnaya Sistema Tseleukazaniya i Indikatsii (NSTI) as it is known in Russia, has been spotted during the latest round of tests of Mi-28NM (Izdeliye 297) attack helicopter in early October 2016. ZSh-10 represents the latest generation of Russian helmets produced by the renowned NPP Zvezda plant, while the NSTI add-on is produced by the Kret Concern. ZSh-10 with NSTI is also supposed to equip pilots of the 5th generation Russian fighter program – PAK-FA, once it enters service.