3M 501 filter holder for 5000/6000 series

Filter holder to hold 3M filters 5911, 5925, and 5935 in place at the front of the mask. For use in combination with 3M 5000 Series filters to add particle protection to vapor and gas filters from the 3M 6000 series. The pre-filter holder simply clicks into place over the filter.

• Filter holder to hold the 3M filters 5911, 5925, and 5935 in place at the front of the mask.
• For use with the 3M 5000 Series filters for special protection for gas and vapor filters and to add particle protection to gas and vapor filters.
• Pre-filter holder for use with particle filters from the 5000 Series, gas and vapor filters from the 6000 Series, and the 603 filter adapter.
• The dual filters ensure light and comfortable breathing resistance.
• Thanks to the side positioning, these filter holders offer a wide field of view.
• Simply clicks into place over the filter.
• Supplied in a pack of 2.