3M 4277 FFABE1P3 - Maintenance Free Respirator

3M 4277+ FFABE1P3 R D Maintenance-Free Reusable Half Mask Respirator

The 3M 4277+ Maintenance-Free Reusable Half Mask offers reliable and convenient protection against organic vapours, inorganic vapours, acid gases, and hazardous particulates. Ready to use straight from the box, this respirator features integrated filters and cartridges, eliminating the need for maintenance or assembly.

Its enhanced exhalation valve reduces breathing resistance and heat build-up for greater comfort, even in hot or humid environments. The soft, textured, non-allergenic face seal ensures a secure, comfortable fit, while the adjustable head cradle and easy-fasten neck straps provide stability and user comfort for prolonged wear.

Certified to EN 405:2001+A1:2009, the 3M 4277+ provides protection up to 10 the Workplace Exposure Limit (WEL) or 1000 ppm (whichever is lower) for gases and vapours, and 20 WEL for particulates. Supplied in a resealable hygienic storage bag for safe reuse and easy transport.

Key Features

Multi-Gas Protection: FFABE1P3 R D filter protects against organic vapours (b.p. > 65C), inorganic vapours, acid gases, and particulates.

Maintenance-Free Design: Integrated filters and cartridges mean no replacement parts or maintenance are required.

Enhanced Exhalation Valve: Newly improved valve assembly reduces breathing resistance and heat build-up inside the mask.

Comfortable Fit: Soft, close-fitting, non-allergenic face seal provides a reliable and comfortable fit for extended wear.

Secure Head Harness: Adjustable head cradle and neck straps ensure a stable, customised fit.

Ready for Use: Lightweight and well-balanced design ideal for workplace applications involving mixed contaminants.

Hygienic Storage: Supplied in a resealable bag for convenient reuse and transport.

Standards & Accessories

Certified to EN 405:2001 + A1:2009 for valved filtering half masks for gases, vapours, and particulates. Classified as FFABE1P3 R D. Complies with PPE Regulation (EU) 2016/425 and UKCA standards. Supplied with resealable storage bag. Shelf life 3 years from production date when stored between ?20C and +25C, <80% RH.

Shipped from our Manchester, UK Facility

All 3M 4000+ Series respirators are dispatched from our Manchester warehouse, ensuring genuine 3M products with fast and reliable UK delivery.

Product Type: Maintenance-free reusable half mask respirator

Model: 3M 4277+

Respiratory Rating: FFABE1P3 R D

Filter Type: Integrated gas and particulate filters (organic, inorganic, and acid gases)

Protection Level: Up to 10 WEL or 1000 ppm (whichever is lower) for gases and vapours; 20 WEL for particulates

Valve: Centrally positioned exhalation valve for reduced heat and moisture build-up

Face Seal: Soft, textured, non-allergenic thermoplastic elastomer (non-silicone)

Harness: Adjustable head cradle and neck straps

Weight: Lightweight, low-profile design

Operating / Storage Conditions: ?20C to +25C, <80% RH

Shelf Life: 3 years from production date

PPE Category: III

Pack Quantity: 1

Case Quantity: 10

Commodity Code: 90200000