3M 4251+ FFA1P2 R D, 4000+ Series Half-Type Half Mask
- RS Stock No.:
- 189-3493
- Distrelec Article No.:
- 303-96-773
- Mfr. Part No.:
- 4251+
- Brand:
- 3M
Subtotal (1 unit)*
£24.98
(exc. VAT)
£29.98
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 359 unit(s) ready to ship
- Plus 380 unit(s) ready to ship from another location
- Plus 999,999,640 unit(s) shipping from 14 November 2025
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Units | Per unit |
|---|---|
| 1 + | £24.98 |
*price indicative
- RS Stock No.:
- 189-3493
- Distrelec Article No.:
- 303-96-773
- Mfr. Part No.:
- 4251+
- Brand:
- 3M
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | 3M | |
| Type | Half Mask | |
| Size | One Size | |
| Hypoallergenic | No | |
| Includes Replacement Filters | No | |
| Series | 4251+ FFA1P2 R D, 4000+ | |
| Colour | Blue, White | |
| EN Standards | EN 405:2001+A1:2009 | |
Select all | ||
|---|---|---|
Brand 3M | ||
Type Half Mask | ||
Size One Size | ||
Hypoallergenic No | ||
Includes Replacement Filters No | ||
Series 4251+ FFA1P2 R D, 4000+ | ||
Colour Blue, White | ||
EN Standards EN 405:2001+A1:2009 | ||
RoHS Status: Exempt
- COO (Country of Origin):
- GB
3M 4251+ FFA1P2 R D, 4000+ Series Half Mask, One size, Half Mask Type - 4251+
This half mask is designed for versatile use and it effectively protects against various gases, vapours, and combination particulate hazards. The mask features a one-size-fits-all design, perfect for different users in diverse working environments.
Features & Benefits
• Disposable design ensures no maintenance or assembly is required
• Equipped with twin inhalation valves for reduced breathing resistance
• Large carbon filters permanently attached for superior filtration
• Meets EN 405:2001+A1:2009 standards for guaranteed performance
• Lightweight construction enhances comfort over prolonged use
• Integrated filters provide robust respiratory protection without extra components
• Equipped with twin inhalation valves for reduced breathing resistance
• Large carbon filters permanently attached for superior filtration
• Meets EN 405:2001+A1:2009 standards for guaranteed performance
• Lightweight construction enhances comfort over prolonged use
• Integrated filters provide robust respiratory protection without extra components
Applications
• Used for protection from organic vapours in industrial settings
• Suitable for mechanical or electrical tasks involving hazardous substances
• Ideal for environments where particulate matter is present
• Effective in automation that require breathable air quality
• Complies with safety requirements in engineering and electronics fields
• Suitable for mechanical or electrical tasks involving hazardous substances
• Ideal for environments where particulate matter is present
• Effective in automation that require breathable air quality
• Complies with safety requirements in engineering and electronics fields
What type of filters are integrated into the mask for effective protection?
The mask features large, bonded carbon filters coupled with permanently attached particulate filters, allowing for efficient filtration of gases and particulates without needing separate components.
Can this respiratory protection device be used in an oxygen-deficient atmosphere?
No, it cannot be used in environments with less than 19.5% oxygen as it does not supply oxygen, which is critical for safety.
How should the mask be stored to ensure optimal shelf life?
It should be kept in a cool, dry place, away from direct sunlight and high humidity, to maintain its integrity for the indicated shelf life of up to three years.
What precautions should be taken when using this mask at worksites?
Users should avoid facial hair that may interfere with the seal, check for any apparent damage before use, and replace it if breathing becomes difficult or if any irritants are detected.