3M 4251+ Maintenance Free Reusable FFA1P2 Half Mask Respirator

DATA SHEET

Product Overview

The 3M™ 4000+ Series Reusable Half Face Masks are ready-to-use, maintenance-free half masks designed for effective and comfortable protection against many gases, vapours and combination particulate hazards. The 4251+ protects against organic vapours with a boiling point above 65°C and particulates.

Key Features

• Disposable, maintenance-free half mask – no assembly, maintenance or record keeping required
• Twin inhalation valves for reduced breathing resistance
• Large bonded carbon filters with permanently attached particulate filters
• Ready to use straight from the box
• Optional overspray guard (400+) available
• Face fit testing is required before use, as with all tight-fitting respirators

Technical Specifications

• Protection class: FFA1P2 R D
• Filters: Permanently attached – not replaceable
• Nominal Protection Factor (gas and vapour): 12
• UK/Ireland Assigned Protection Factor: 10
• Germany APF: 30
• Italy APF: 30 or 1000 ppm (whichever is lower)
• Protects against: organic vapours (b.pt. >65°C) with good warning properties, plus particulates

Safety Standards & Compliance

• EN 405:2001 +A1:2009 – valved filtering half masks for gases, vapours and particulate combinations

Typical Applications

• Spray painting where both vapour and overspray are present
• Chemical handling with airborne particulates
• Foundry, welding fume and solvent environments
• Multi-hazard work requiring combined gas and particulate protection

Why Buy From Expert Safety Supplies?

Expert Safety Supplies provides high-quality personal protective equipment designed for professional, industrial and commercial use. We offer fast UK delivery, competitive pricing and expert product support.

Expert Safety Supplies  |  sales@expertsafety.co.uk  |  01706 650 200