3M 6035 P3R filters (1 pair) EXP 2027-2029 original for sale online | eBay
3M Particulate Mask Filter for 6000 Series-6035 P3 R – Medical Care Essentials
3M™ 6035
3M 6035 Encapsulated P3 R Particulate Filters (Pack of Two) | 3M | Filters | Arco
This doctor wears a 3M respirator and 7093 filters. These are mainly used for industrial settings but good to know they are also useful for Covid19 : r/PandemicPreps