Adapter for ABC mask filters 60 to 40 mm

1 x Adapter for ABC mask filters, protective filter gas mask RD 40 / NATO thread In this case, the adapter converts 60-mm gas mask filters for use with standard NATO 40-mm filters. Normally, the thread of a 40-mm filter would be too small to fit into a 60-mm filter hole. However, this adapter solves this problem.

• for adapting from approx. 60 mm to 40 mm threads