3M™ maintenance-free half mask series 4000+ with integrated filters ABE1P3RD organics, inorganics, acid gases, particles; the 3M 4277+ mask features a new improved exhalation valve assembly that reduces breathing resistance by over 40% * compared to the previous 4000 series
3M 4277+ Halfmask FFABE1P3RD
57,40 € z DDV
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