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Effectiveness of Surplus CBRN/NBC Gas Masks

There are many gross misconceptions concerning the effectiveness/ineffectiveness of surplus “gas masks” currently on the marked.  The term gas mask is in itself a misnomer.  What most people call a gas mask is actually a CBRN (formerly known as NBC) Protective Mask or Pro Mask in military terms. CBRN stands for Chemical, Biological, Radiological and Nuclear. In …

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