- Workwear & Safety
- PPE
- Face Masks & Dust Masks
- 3M 4251+ Reusable Half Mask
3M 4251+ Reusable Half Mask A1P2
by 3MProduct code: 93693

3M 4251+ Reusable Half Mask A1P2
by 3MProduct code: 93693
Related products
Product details
• Newly enhanced valve helps to reduce exhalation breathing resistance for improved breathing comfort
• Lightweight and comfortable
• Ready to use and maintenance free with integrated cartridge and filters - simply replace when the filters are full.
• Soft, close fitting face seal made with textured, non-allergenic material
• Adjustable head cradle and easy to fasten neck straps
• The low profile design will not hinder peripheral vision
• Centrally positioned exhalation valve helps reduce heat and moisture build up in hot and humid conditions
• Provides up to 40 hours of use when stored in the resealable bag provided
Reviews★★★★★ ★★★★★
Technical specification
| Type | Reusable Respirator |
| Brand | 3M |
| Manufacturer ID | 290513 |
| Energy class | N/A |
| Colour | Blue |
| Size | One Size |
| Safety class | A1P2 |
| Pack contents | 1 x 3M 4251+ Reusable Half Mask |
| Pack Size | 1 |
| Colour Family | Blue |
| Protects From | Organic vapours and hazardous particulates with a boiling point greater than 65°C |
| Reusable Or Disposable | Reusable |
| Adjustable Straps | Yes |
| Face Mask Type | Half Face Masks |
Delivery details
Delivery (UK mainland only)
Next Day: £5, or FREE over £40
- Order by 9pm Mon-Thu: next working day
- Order Fri to 5pm Sun: Monday
- Order after 5pm Sun: Tuesday
Pre-12pm: £10
- Same cut-offs as Next Day above
Saturday & Sunday: £10, or £5 over £40, or FREE over £75
- Saturday: order by 6pm Fri
- Sunday: order by 4pm Sat
Heavy items (over 30kg)
- Mon-Fri only. Order by 6pm and allow up to two working days
- Order after 6pm Thu: arrives after the weekend
Supplier items
- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)
Collection details
Next Business Day Collection (eligible items)
- Order by 9pm Mon-Thu: collect next day
- Order after 9pm Thu to 5pm Sun: collect Monday
- Heavy items (over 30kg): allow up to two working days
Opening hours
- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm
- Saturday: 7am-6pm
- Sunday: 9am-4pm
Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.
Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.
Pack size: Each
20+ Available for delivery. Order before 9pm to receive your item next business day.
0% interest for 4 months on orders above £99*. Learn more




