4277+ REUSABLE HALF MASK WITH MAINTENANCE-FREE FILTERS FFABE1P3 RD 3M

Reusable Half Mask 3M™ 4277+ FFABE1P3 RD

The 3M™ 4000+ Series Reusable Half Mask, model 4277+ , product code 4277+, is a pre-assembled, effective, ready-to-use respiratory protection solution ideal for a wide variety of hazardous industrial environments. It is part of the 3M™ 4000+ Series family of maintenance-free reusable respirators.

Certifications and Conformity:

• Complies with European specifications EN 405:2001 + A1:2009.
• Protection class of integrated filters: FFABE1P3 R D.

Construction Features and Benefits:

• Complete Protection: Offers protection from a wide range of gases, vapors and particulates . Specifically, the integrated filters provide protection:
  • A (Organic Vapors) : From certain organic vapors.
  • B (Inorganic Vapors) : From certain inorganic vapors.
  • E (Acid Gases) : From certain acid gases.
  • K (Ammonia) : From ammonia and derivatives.
  • 1 (Low Capacity) : Indicates the absorption capacity of the filter for gases and vapours.
  • P3 (Particulate Matter) : With 99% particulate filtration in the presence of high levels of fine dust and water- or oil-based mists.
  • R (Reusable) : The mask can be used multiple times.
  • D (Dolomite test) : Passes the optional Dolomite dust clogging test, indicating increased resistance to clogging.
• Superior Comfort:
  • New exhalation valve : Reduces breathing resistance (>30% for 120 lpm flows and >35% for 160 lpm compared to Series 4000), helping to reduce heat and moisture build-up and ensuring easier breathing, even in high temperatures.
  • Soft, snug fit : Made of textured, hypoallergenic, silicone-free thermoplastic elastomer (TPE) for high comfort and a secure fit.
  • Lightweight and balanced structure : Contributes to comfort during use.
• Ease of Use and Maintenance:
  • Integrated filters : These are ready for use and require no maintenance; they are used until the replacement program indicates that they need to be replaced or when the filters are clogged and must therefore be disposed of.
  • Neck Harness and Elastic Neck Straps : Easy to adjust to fit different head shapes and sizes.
  • Low Profile Design : Promotes wide peripheral vision.
  • Two large activated carbon filters : Ensure low breathing resistance.
  • Resealable bag included : Allows for practical hygienic storage and transport.
• Versatility: Available in several versions (as part of the 4000+ series).

Technical Specifications:

• Product Code: 4277+.
• Brands: 3M™.
• Facepiece material: Thermoplastic elastomer (TPE).
• Size: One size fits most faces.
• Product Series: Series 4000 Half Mask.
• Product type: Half mask.
• Filter type: Gas, vapor and particulate filters.
• Connection type: Not applicable - Permanent coating (integrated filters).

Recommended Applications:

Ideal for use in hazardous industrial environments, including:

• Building.
• Food and beverage production.
• Metalworking.
• Woodworking.

Warnings and Limitations of Use:

• This respirator is for professional/industrial use in hazardous environments only.
• Built-in filters should be disposed of when saturated with gas, clogged with particulates, or damaged, or according to the replacement schedule.

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