Modern army water filter NF-10 (НФ-10), made for militarymen survival field use. The filter is designed to clean fresh water from open reservoirs. Performance 6 liters per hour...
Special military water filter IF-10 6E1 (ИФ-10 6Э1), made for n soldiers field use. The filter is designed to clean fresh water from open reservoirs. Performance at least 6 liters per hour. Provided in Ratnik combat equipment kit...