3M™ 8210 N95 Sanding & Fiberglass NIOSH-Approved Performance Face Masks, White, 2-pk | Canadian Tire
3M™ Hand Sanding Respirator 8710E, FFP1, 3/PK | 3M United Kingdom
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™ | FFP1 Mask for Hand Sanding 8812 — with valve | 50,000+ Art Supplies | Your Art Superstore