This is a original Sound Protective Helmet-4 shell (SPH-4) , new custom painted metallic blue

Original SPH 4 Helmet Visor Housing with special tracks for IHADSS Helmets with NVG Mount

Original latest German Air Force Sound Protection Helmet with DECT-System for JetCom

This is a original Polish THL-5 Helicopter Flight Helmet used by East German NVA helicopter pilots

This is a original Gentex Sound Protective Helmet-4 (SPH-4) used by Army Helicopter Pilots and Rescue Crews, the SPH-4 had a shell made of fibreglass cloth layers bonded by epoxy,

Original Gentex P 4 B helmet date 1963, original helmet in very good condition,helmet came from an retired German Army /Airforce Pilot and was used in the 60’s in many Aircraft and Fighters