This is the current issue swedish military gas mask made by Forsheda company and destignated as Skyddmask 90, called also M90 and commercialized as F2 mask.

Filter can be attached on each side and it acceps all 40mm NATO filters. Very comfortable head harness, wide field of view and drinking device are just some of the great feautures of this mask. It can accept also optical inserts. 

-M90 gas mask facepiece in size 1(big-fits all average and big mmale heads)

-faceform(to help keep proper shape of facepiece during storage)

-secondary speech diaphragm to screw into oposite 40mm threat to the filter for better hearing masked person