3M 4255+ FFA2P3 R D, 4000+ Series Half-Type Half Mask
- RS Stock No.:
- 189-3494
- Distrelec Article No.:
- 300-99-764
- Mfr. Part No.:
- 4255+
- Brand:
- 3M
Subtotal (1 unit)*
£30.40
(exc. VAT)
£36.48
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 244 unit(s) ready to ship
- Plus 270 unit(s) ready to ship from another location
- Plus 70 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £30.40 |
*price indicative
- RS Stock No.:
- 189-3494
- Distrelec Article No.:
- 300-99-764
- Mfr. Part No.:
- 4255+
- 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 | |
| Series | 4255+ FFA2P3 R D, 4000+ | |
| Includes Replacement Filters | No | |
| Colour | Black, White | |
| EN Standards | EN 405:2001+A1:2009 | |
Select all | ||
|---|---|---|
Brand 3M | ||
Type Half Mask | ||
Size One Size | ||
Hypoallergenic No | ||
Series 4255+ FFA2P3 R D, 4000+ | ||
Includes Replacement Filters No | ||
Colour Black, White | ||
EN Standards EN 405:2001+A1:2009 | ||
RoHS Status: Exempt
- COO (Country of Origin):
- GB
3M 4255+ FFA2P3 R D, 4000+ Series Half Mask, One size, Black - 4255+
This half mask is a maintenance-free reusable respiratory protection device, specifically designed for effective shielding against numerous gases, vapours, and airborne particulates. Manufactured by 3M, this model features a universal size for convenience. The black half mask respirator ensures comfortable wear and optimal safety.
Features & Benefits
• Maintenance-free design means no assembly or upkeep required
• Integrated carbon filters with attached particulate filters enhance protection
• Twin inhalation valves improve breathability and comfort
• Quick donning due to simple structure that requires no record-keeping
• Complies with EN 405:2001+A1:2009 for enhanced safety standards
• Optional overspray guard available for added versatility
• Integrated carbon filters with attached particulate filters enhance protection
• Twin inhalation valves improve breathability and comfort
• Quick donning due to simple structure that requires no record-keeping
• Complies with EN 405:2001+A1:2009 for enhanced safety standards
• Optional overspray guard available for added versatility
Applications
• Used for protection against organic vapours in various industrial settings
• Suitable for environments with high levels of airborne particulates
• Ideal for in automation and mechanical industries
• Effective in electrical and electronics work with potential gas exposure
• Suitable for environments with high levels of airborne particulates
• Ideal for in automation and mechanical industries
• Effective in electrical and electronics work with potential gas exposure
What types of gases does this product protect against?
It offers effective protection against organic vapours with boiling points over 65°C and provides a high level of particulate filtration to ensure a safe working environment.
How can I ensure a proper fit when using this mask?
Ensure that the mask sits snugly against the face, without any gaps. It is important to conduct a seal check before use to confirm that no air escapes around the edges.
What considerations should be made when storing the mask?
Store the mask in a cool, dry place away from direct sunlight. Proper storage can help maintain its integrity and extend its shelf life of up to three years.
Can this half mask be used in confined spaces?
It is not suitable for use in environments with less than 19.5% oxygen
always assess the atmosphere before use.
What materials are used in the construction of this mask?
The facemask is made from thermoplastic elastomer, while the inhalation and exhalation valves utilise polyisoprene and silicone rubber, ensuring durability and comfort.