3M Disposable mask respirator 9312+, FFP3 NR D, without valve
3M™ Aura™ 9310+ filtering half mask for protection against dust and mists (particulates) (FFP1, up to 4 MAC)
Particulate filter mask Classic, 8000 series with exhalation valve, FFP1 NR D, 8812 | Protection against particulate | Respiratory protection | Occupational Safety and Personal Protection | Labware | Carl Roth - France
3M VFlex 9163 Valved FFP3 Face Mask | The Face Mask Store
3M Aura 9320+ Gen3 insulation filtering half mask (respirator) (FFP2 up to 12 MPC)