CBRN HAZMAT NBC GAS MASK RESPIRATOR S10 S6 FRR PROMASK FILTER ABEK2 P3 SURVIVAL PREPPERS. Great for collectors, preppers, survivalists and anyone with an interest in NBC / CBRN / ABC Protection. The facepieces are made from a charcoal impregnated cloth, similar to the British Mk3 & Mk4 NBC suits.
eBay