3M Respirator & Filters for COVID: 7500 vs 6000 vs 6800 Series Face Masks
3M Reusable Half Face Mask, Medium, 6200, EN safety certified (Filters not included) £6.10 (+£4.49 Non Prime) @ Amazon - hotukdeals
3M 6038 P3R HF Filter, Pair, Pack of 10: Amazon.co.uk: Business, Industry & Science
Coronavirus: Proper protection - Personal View Talks
3M 6035 Encased P3 Filter - 3M 6000 Series Masks
3M Filter 6059 ABEK1 for Gas and Vapour with 3M 5935 P3 R Particulate Filter P2R with 3M Filter Retainer 501 with SmartProduct Spark Earplugs: Amazon.co.uk: DIY & Tools