Model # 817665

Internet #100422473

MSA Safety Works Toxic Dust Replacement Cartridges (2-Pack)

Discontinued MSA Safety Works

Toxic Dust Replacement Cartridges (2-Pack)

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Product Overview

The Safety Works Toxic Dust Replacement Cartridges (2-Pack) are high-efficiency particulate air (HEPA) filters and 99.97% efficient against particles of 0.3 microns (about 300 times smaller than the diameter of human hair) or larger.

  • Use when soldering with lead, working near asbestos, tile or brick cutting
  • Replacement for the toxic dust respirator cartridge
  • Compatible with model 817664
  • 28% of adult asthma cases may be attributable to work settings, with more cases attributed to doing projects around the home without protection
  • NIOSH approved under the NIOSH 42 CFR 84 respirator certification regulations
  • Toxic dust respirator is approved for the P100 filter classification, the best filtration category available
  • Low profile keeps replacement cartridge out of the way of user when it is attached to the respirator body



Product Depth (in.)
Product Height (in.)
Product Width (in.)


Brand/Model Compatibility
Cartridge type
Organic Vapor P100
Number of Pieces
Paint Product Type
Respirators and Dust Masks
Product Weight (lb.)
Safety & Accessories Product Type
Respirator Replacement Cartridges
Shelf life (years)

Warranty / Certifications

Manufacturer Warranty
1 Year

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Customer Questions & Answers

Will these work with the 3M model # 6297pa1-1?

Asked by: dipdemo

How often do you change the filters?

Asked by: aw

Are they good for paint sprayer?

I will paint my kitchen cabinets.but I am not sure if these cartridges are good enough when I ll spray my cabinets.
Asked by: Safary98
  • y_2017, m_7, d_23, h_3CST
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Customer Reviews

Toxic Dust Replacement Cartridges (2-Pack) is rated 4.4 out of 5 by 5.
Rated 5 out of 5 by from Excellant value and product. The ease of changing filters makes this cartridge and mask an excellant choice. I used this mask in an enclosed area while spraying a latex paint. Superior protection.
Date published: 2012-04-11
Rated 5 out of 5 by from Online buying These respirator, puck style, filters work great when working in very dirty situations…online buying was quick and easy, I especially like the free instore pickup option!
Date published: 2016-01-18
Rated 5 out of 5 by from Toxic Dust Replacement Cartridges (2-Pack) Needed to replace the cartridges in mask. The replacements were the same part number in the mask. Home Depot did not have cartridges in stock. Ordered online.
Date published: 2015-07-14
Rated 4 out of 5 by from Good but hard to get Inexpensive but very effective filter mask but it seems that the store does not carry these replacement cartridges. So if you have the time, still good but if you need them right away, you might want to consider a different system.
Date published: 2016-07-19
Rated 3 out of 5 by from Bla Been having a hard time finding the cartridges at Home depot where I bought it and when you try to find someone for help you never find anyone. I need replacements Help anyone!!! My Husband needs this for work !!!
Date published: 2015-01-20
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