This is an original, USSR - Soviet - Russian - Military Air-force - High Altitude pressure suite BKK-15M  
 It is designed for long high-altitude flights. VKK (BKK) stands for "vuisotnui kompensiruyushtii kostyum"- altitude compensation suit. 
There are connecting hoses that are to be attached to connectors in the cockpit. 
There is no separate pressure control valve on the suit itself - everything is controlled from within the cockpit.  
 It is in perfect new - never unused condition and comes with original numbered storage bag and document with dates and official stamps. 
The suit is characterized by a quality control sign as well as by the factory producer's stamp. 
 with original fabric number. 
Several straps regulate the different parts of the suit so that it can fit skin tight or remain loose. 

This is high altitude stunt Flight Helmet TK-4A.
it has been copied after Soviet Gsh-9
It comes complete with working headset and sun visor,
brand new neck seal and all oxygen connectors. 
Helmet features positive pressure visor seal
Pull-down face shield provides an air-tight seal the surface of the mask has unique heating device , 
ensuring a proper temperature inside of the helmet .  
Inside the helmet there is a surgical rubber sleeve to seal the pilot's head,  


The item includes : 
                           
                        BKK-15M(KM)  Size:  P9, for 175-180cm
                        TK-4 helmet, (#1 55-59cm)  

Combine Shipping : 
I am happy to combine shipping to save costs for you .if you buy more than one item ,please contact me for the correct invoice.
And if there is any other questions, also feel free to contact me. ^_^

Shipping Time:
7-14 workdays(to US, UK, AU)
14-28 workdays to other countries.(Economy Shipping)(some countries in South America need more time)
7-14 workdays to other countries with UPS or EMS(Standard Shipping)

Payment:   
PayPal only .

Return Policy:
During the first 3 days after receipt of your product, if for any reason you are not happy with your purchase,
you can return your item back to me at your expense. 

Feedback:
Positive feedback is welcomed and appreciated,of course:) 
But if there is any problem,please contact me before you leave feedback,giving me a chance to explain and correct it.
That would be greatly appreciated.