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4277+ gas mask half-mask with FFABE1P3R valve 3MK4277+ 3M
3M 4277+ gas half-mask with integrated valve, FFABE1P3R protection. Ready-to-use mask designed for effective respiratory protection.
Internal SKU: 3MK4277+
- Brand
- 3M
- Reference
- 3MK4277+
54,03 €64,84 € TTC
- Direct shipping from supplier
- Tracking number sent by email
FAQ 4277+ gas mask half-mask with FFABE1P3R valve 3MK4277+
- What does the FFABE1P3R protection designation mean?
- This classification indicates that the mask protects against organic and inorganic vapours, acid gases, ammonia, and fine particles. The R marking signifies that it is reusable for more than one shift, depending on exposure conditions.
- Can the 4277+ mask be used in dust-laden environments?
- Yes, the integrated P3 filter is specifically designed to provide high filtration efficiency against solid and liquid particles. It is recommended to monitor breathing resistance to determine when replacement is necessary.
- What are the essential precautions to ensure a proper seal?
- The effectiveness of the 3M half-mask depends on a perfect fit to the face. Ensure there is no facial hair or spectacle frames in the sealing area to maintain the nominal protection factor.