Prefilter SR 221 is a disc that is meant to catch coarse particles and by that extend the lifetime of the particle filters SR 510 P3 R and SR 710 P3 R, combined filter SR 299-2 ABEK1-Hg-P3 R and SR 599 A1BE2K1-Hg-P3 R. The prefilter is placed in the prefilter holder and then snapped on to the particle filter or combined filter.
We use reasonable endeavors to dispatch non personalised Workwear orders within 24 hours. However, we ask that you allow 3 - 5 Working Days for delivery during busy periods. |
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Personalised clothing will generally be dispatched within 7-14 days from order unless specifically requested otherwise. |
UK Delivery: Free delivery on UK orders over £50 placed via our website. £10 delivery for orders under £50. |
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Delivery within the UK mainland can vary in some locations. We will always notify of any additional carriage costs and you will be contacted by a member of our customer services team. |
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If you are considering placing an order that requires a delivery outside the United Kingdom and need any more information please contact our customer services team. |
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