The helmet used from  the Battlefield   -  see all photos carefully.

Original Soviet Military Soviet Army WWII SSh-40 type (Lysvensky Helmet )  Steel Helmet  The helmet never used, new old stock. Biggest size 3. number 3-5413 Size - 3,  head covarage 590mm / 23.2 inches and more The weight is 1,30kg / 2,85 lb with a hemmed dermatin hood.  Original Soviet Military Soviet Army WWII SSh-40 type Steel Helmet 

Specifications: Supply voltage, V 220 Establishment of operating mode, no more 30 The amplitude of the vibration of the working body at a frequency of 20 Hz, 0.1 mm Cycle frequency shifts, with 16 The frequency of vibration of the working body Hz. 18-90 Duration of treatment cycle, min 30 ± 10% The operating temperature of the working body, 30-43 ° C Time to failure, not less than 3000 hours Overall dimensions - block 155h60h84 power actuator 145h19,5 Class of protection against electric shock II. Apparatus for the treatment of inflammatory diseases of the prostate inflammation subsided stage and remission. Treatment of a simple device can be integrated with the use of anti-bacterial, anti-inflammatory agents, immunomodulators, adaptogens or as monotherapy.