3M 4279 Half Mask

The 3M 4279 half-mask protects from organic gases, vapours, particulates and acid gases. It is a hugely popular product due to its single-piece design, maintenance-free and simple-to-use design. A central valve ensures users do not become too hot and minimises breathing resistance.
Availability: In stock
3M 4279 Half Mask ABEK1 P3 The 3M 4279 respirator assures protection against organic gases, vapours, acid gases, ammonia and particulates. Incorporating a highly adjustable head cradle and neck straps, this product comfortably fits any head size. The innovative single-piece design of all the 4000 series masks makes them hugely popular since they are maintenance-free and simple to use since they do not require any additional filters or parts. In addition, the central valve ensures the user is less likely to experience breathing resistance of overheat in the mask.
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Christmas-New Year Dispatch Dates:

  • 21st December midday cut off.

Any orders placed after this date will be processed.

  • 28th December midday cut off.
  • 29th December midday cut off.
  • Next dispatch date: 4th January 2023.
    • Whilst standard delivery is stated as 1-3 days we are currently delivering over 99% of orders the next business day as a standard service if placed before 2.30 pm.

Delivery Options:

  • Standard Delivery: (1-3 business days) (£ 5.75 - £ 6.20)
  • Next Business Day Delivery: (Order Must be placed before 2 pm) (£ 9.50 ex vat)
  • Next Day Working Day Delivery Pre 12 delivery (Order Must be placed before 2 pm): £ 11.50 ex vat
  • Next Working Day Delivery Pre 10.30 delivery (Order Must be placed before 2 pm): £ 13.95 ex vat
  • Weekend Delivery Options:
  • Saturday Delivery: (Order Must be placed before 12 pm) £ 22.50 ex vat


  • The free delivery over £ 75 net is only available for UK mainland.
  • Deliveries to Islands and highlands are a 2-3 day delivery option only & charged at £ 16 ex vat.