Nafnlaus 🇮🇸🇺🇦 on Twitter: "Thread: Mask Fit Testing This evening, I decided to put all of my masks to a proper qualitative fit test using a nebulizer, bitrex solution, and improvised hood.
Very Goods | 3M Aura Particulate Respirator 9211+/37193(AAD) N95, Stapled Flat Fold Disposable, Exhalation Valve (Case of 10): Papr Safety Respirators: Amazon.com: Industrial & Scientific
![Amazon.com: 3M Filtering Barrier Face Covering, Good For Crowded Places, Helps Reduce Airborne Particulate Exposure, AFFM-3, One Size, 3 Pack : Industrial & Scientific Amazon.com: 3M Filtering Barrier Face Covering, Good For Crowded Places, Helps Reduce Airborne Particulate Exposure, AFFM-3, One Size, 3 Pack : Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61qJZjJ8-pL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3M Filtering Barrier Face Covering, Good For Crowded Places, Helps Reduce Airborne Particulate Exposure, AFFM-3, One Size, 3 Pack : Industrial & Scientific
![3M Disposable Particulate Cup Respirator 8293 P100 with Cool Flow Exhalation Valve, Adjustable Buckle Straps and Noseclip, Face Seal, Individually Packaged: Safety Masks: Amazon.com: Tools & Home Improvement 3M Disposable Particulate Cup Respirator 8293 P100 with Cool Flow Exhalation Valve, Adjustable Buckle Straps and Noseclip, Face Seal, Individually Packaged: Safety Masks: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81OQrHuL31L._CR0,204,1224,1224_UX256.jpg)
3M Disposable Particulate Cup Respirator 8293 P100 with Cool Flow Exhalation Valve, Adjustable Buckle Straps and Noseclip, Face Seal, Individually Packaged: Safety Masks: Amazon.com: Tools & Home Improvement
![3M Aura 9332+ Disposable Respirator FFP3 – Practical 3-panel design for improved facial movement and low breathing resistance - 5x 3M Aura disposable mask : Amazon.co.uk: DIY & Tools 3M Aura 9332+ Disposable Respirator FFP3 – Practical 3-panel design for improved facial movement and low breathing resistance - 5x 3M Aura disposable mask : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61ndfYnTtbL._SL1500_.jpg)
3M Aura 9332+ Disposable Respirator FFP3 – Practical 3-panel design for improved facial movement and low breathing resistance - 5x 3M Aura disposable mask : Amazon.co.uk: DIY & Tools
![Tesoro Respirator Mask for General Safety with Clear Protective Eyeware Goggles, 10 Replacement Filters - Walmart.com Tesoro Respirator Mask for General Safety with Clear Protective Eyeware Goggles, 10 Replacement Filters - Walmart.com](https://i5.walmartimages.com/asr/b1cfb8ae-9fa2-4113-a7c2-48bae1fd73e7.f2f923b79b0a74495054759b455bbd0f.jpeg)