![PSA: Remember to wear a mask if you're sanding your CI. The black tone of the mask is solely from iron powder that I would've breathed otherwise. : r/castiron PSA: Remember to wear a mask if you're sanding your CI. The black tone of the mask is solely from iron powder that I would've breathed otherwise. : r/castiron](https://i.redd.it/efe6qwvm07461.jpg)
PSA: Remember to wear a mask if you're sanding your CI. The black tone of the mask is solely from iron powder that I would've breathed otherwise. : r/castiron
![3M™ 8210 N95 Sanding & Fiberglass NIOSH-Approved Performance Face Masks, White, 2-pk | Canadian Tire 3M™ 8210 N95 Sanding & Fiberglass NIOSH-Approved Performance Face Masks, White, 2-pk | Canadian Tire](https://media-www.canadiantire.ca/product/fixing/tools/cutting-measuring/0550291/3m-sanding-and-fiberglass-respirator-2pk-598e1475-a663-42c8-9a01-5a2f08a79d19.png?imdensity=1&imwidth=640&impolicy=mZoom)
3M™ 8210 N95 Sanding & Fiberglass NIOSH-Approved Performance Face Masks, White, 2-pk | Canadian Tire
3M 8000 Series Disposable Face Mask for General Purpose Protection, FFP2 NR D, Non-Valved, Moulded, 20 per Package
![RHINO Smart Solutions Respirator Mask RH-M101 A1P2 Filters | Dust Mask for Sanding, Gas Mask, Chemicals, Spray Paint Face Masks and Organic Vapors with Safety Goggles | DIY, Building Work or Asbestos : RHINO Smart Solutions Respirator Mask RH-M101 A1P2 Filters | Dust Mask for Sanding, Gas Mask, Chemicals, Spray Paint Face Masks and Organic Vapors with Safety Goggles | DIY, Building Work or Asbestos :](https://m.media-amazon.com/images/I/813JJ5MZ7gL._AC_UY350_.jpg)
RHINO Smart Solutions Respirator Mask RH-M101 A1P2 Filters | Dust Mask for Sanding, Gas Mask, Chemicals, Spray Paint Face Masks and Organic Vapors with Safety Goggles | DIY, Building Work or Asbestos :
![Amazon.com: 3M 8511 Paint Sanding Valved N95 Respirator, Cool Flow Valve, Disposable-Lightweight Design, 2-Pack : Tools & Home Improvement Amazon.com: 3M 8511 Paint Sanding Valved N95 Respirator, Cool Flow Valve, Disposable-Lightweight Design, 2-Pack : Tools & Home Improvement](https://m.media-amazon.com/images/I/81Bwr-z66uL.jpg)
Amazon.com: 3M 8511 Paint Sanding Valved N95 Respirator, Cool Flow Valve, Disposable-Lightweight Design, 2-Pack : Tools & Home Improvement
![3M 8110S N95 Sanding Paint Prep Disposable Respirator, Size Small (2-Pack) 8110SP2-DC - The Home Depot 3M 8110S N95 Sanding Paint Prep Disposable Respirator, Size Small (2-Pack) 8110SP2-DC - The Home Depot](https://images.thdstatic.com/productImages/34839a9e-d0f2-4ccc-a8e8-ba9a91c5c946/svn/white-3m-face-masks-8110sp2-dc-64_300.jpg)
3M 8110S N95 Sanding Paint Prep Disposable Respirator, Size Small (2-Pack) 8110SP2-DC - The Home Depot
![RHINO Smart Solutions Respirator Mask RH-M101 A1P2 Filters | Dust Mask for Sanding, Gas Mask, Chemicals, Spray Paint Face Masks and Organic Vapors with Safety Goggles | DIY, Building Work or Asbestos : RHINO Smart Solutions Respirator Mask RH-M101 A1P2 Filters | Dust Mask for Sanding, Gas Mask, Chemicals, Spray Paint Face Masks and Organic Vapors with Safety Goggles | DIY, Building Work or Asbestos :](https://m.media-amazon.com/images/I/81Vqe0ZEgjL._AC_UY350_.jpg)