NATO 40mm RD40 NBC CBRN RADIATION CHEMICAL WMD S10 FM12 FILTER-Not Expired :2026
Connection : RD40 / NATO 40mm. Will it fit my mask : I can't advise you on which mask it fits as there are 100's of different types. It's easy enough, ask your supplier or check online. It needs to be NATO 40mm or RD40 connection.