Feature

●【Matching Products】 2091 filter cotton used with 6000/7000/ FF-4 series Retainer, can not be used alone.
●【Replacement time】When the filter cotton is dirty, damaged, and the breathing resistance increases significantly, the filter cotton needs to be replaced.
●【Multi-Scene Use】The particulate filter can be used to prevent some solid and suspended particles. You can use them in a variety of workplace applications including petrochemical, chemical manufacturing, construction, transportation, facility sanitation, general manufacturing, industrial maintenance and more.
●【Package Content】This product is 2 pairs, a total of 4 pieces filters, Compatible with 6000, 7000 and FF-4 Series Retainer.
●【Best Service】Our aim is to bring you a great shopping experience, in addition to providing high-quality products and excellent customer service, if you have any questions during the purchase and use process, please feel free to contact us.

Description