3M 501 retainer to clamp the two filters together then fit to the mask

SKU: 3M.501

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6.36 incl. VAT


  • 3M™ Pre Filter Retainer to clamp the 3M™ Filters 5911, 5925, & 5935 in place at the front of the respirator
  • For use on the 3M™ Particulate Filters 5000 Series and 3M™ Cartridges 6000 Series
  • Can be used with 3M™ Filters 5000 Series to add particulate protection to the gas and vapour filters
  • Easy to snap into position over the filter
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