Charcoal Filter for Soviet USSR Gas mask GP-5 40mm aluminum case Safe New
 

Filters fit soviet gas masks gp-5, gp-5m, gp-7 and many other gas masks with 40 mm connection thread
Diameter - 112.5 mm; height with cap - 80 mm

Important. The gas mask filter comes with a 2 mm hole in the filter top (as a result of the laboratory research).
If you want to use the gas mask filter for its intended purpose, then you need to use the filter restoration patch(included). Just glue the hole in the filter as shown in the figure. The gas mask filter is ready to go.

You will get :
    Gas mask Filter
    Restoration patches

The filter Do not contain asbestos and are absolutely safe for humans. A construction shown on the pictures.
Filters is in perfect condition, sold from original wooden box which was stored in dry conditions.  So the filter are 100% safe .

Each filter comes originaly wraped in paper  with all factory seals. The filter consists of pure activated carbon and cardboard plates with special

impregnation.
Shelf life - not delimited. The filter protects against dust as long as it is possible to breathe air.
Depending on the concentration of dust - its service life from 30 to 180 days. Maybe longer.
Guaranteed protection against chemical warfare agents - 20 minutes.

We sell new gas masks filters.
They were manufactured in the USSR in 1970-1985.
They are stored in military warehouses in special wooden boxes.

In total, they released more than one billion pieces. Filters are used more then 44th years and are now using by millions of people.
At the same time, there is not a single case of a disease or ill health due to their use.