Defense N-B-1 40mm ABEK1P3 R Filter - Fits all 40mm Gas Masks – Parcil Safety
Industrial ABEK rated filter
Avon Protection - My filter has ABEK P written on it, what does this mean? Each letter of ABEK refers to certain groups of gases that the filter protects against (see image
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Multi rækkevidde kombineret filter Sekur - "ABEK P3" - Norm EN 141