Filter GP-7k 3 pcs same filter GP-5к and more powerfol in original, it is storage a many years in military warehouse. But it's never used. . The Soviet GP-7к filter 3pcs are designed to protect from nuclear, biological and chemical (NBC) agents. These protective masks are intended to protect the respiratory organs, face and eyes from the effects of toxic agents, radioactive dust and bacteriological aerosols. This filter is designed for extended use and is NOT a one-time throw away. The functionality is same and independent from colour of main material. Package include: Gas Mask Filter GP-7k 3x I hope that I have knowingly spent Your time and could interest You and You want to buy from me this and other items. Thank You for looking/bidding/buying!!! :)
