![Challenge Industries Ltd. :: Cleaning & Breakroom :: Safety & Security :: Safety :: Safety Masks :: 3M Workshop Odor Respirator - Recommended for: Woodworking, Workshop, Oil & Gas, Deck - Filter, Challenge Industries Ltd. :: Cleaning & Breakroom :: Safety & Security :: Safety :: Safety Masks :: 3M Workshop Odor Respirator - Recommended for: Woodworking, Workshop, Oil & Gas, Deck - Filter,](https://content.etilize.com/2000/1054764442.jpg)
Challenge Industries Ltd. :: Cleaning & Breakroom :: Safety & Security :: Safety :: Safety Masks :: 3M Workshop Odor Respirator - Recommended for: Woodworking, Workshop, Oil & Gas, Deck - Filter,
![3M Paint Sanding Respirator - Recommended for: Deck, Woodworking, Sanding - Disposable, Comfortable, Lightweight, Filter, Breathable - Odor, Particulate, Dust, Respiratory Protection - 2 / Pack - Mills | Office Productivity Experts 3M Paint Sanding Respirator - Recommended for: Deck, Woodworking, Sanding - Disposable, Comfortable, Lightweight, Filter, Breathable - Odor, Particulate, Dust, Respiratory Protection - 2 / Pack - Mills | Office Productivity Experts](https://content.etilize.com/500/1054764441.jpg)
3M Paint Sanding Respirator - Recommended for: Deck, Woodworking, Sanding - Disposable, Comfortable, Lightweight, Filter, Breathable - Odor, Particulate, Dust, Respiratory Protection - 2 / Pack - Mills | Office Productivity Experts
![How often do you change these filters? Couldn't find it on 3M site, but saw comment that said 6 months after opening. I only use them that often. I use them for How often do you change these filters? Couldn't find it on 3M site, but saw comment that said 6 months after opening. I only use them that often. I use them for](https://preview.redd.it/how-often-do-you-change-these-filters-couldnt-find-it-on-3m-v0-ljpzzeqjz0fc1.jpg?width=640&crop=smart&auto=webp&s=c5ebe84126e5a5ec10595bfa010cc31efd48152d)
How often do you change these filters? Couldn't find it on 3M site, but saw comment that said 6 months after opening. I only use them that often. I use them for
![Half Facepiece with 2097 Filter, MYGCCA Resin Respirator with Filters for Dust Organic Vapor Used in Painting, Woodworking, Epoxy, Welding, : Amazon.co.uk: DIY & Tools Half Facepiece with 2097 Filter, MYGCCA Resin Respirator with Filters for Dust Organic Vapor Used in Painting, Woodworking, Epoxy, Welding, : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/81iFTYPwCqL._AC_UY1000_.jpg)