Real World Mask Test: Totobobo, Respro, and FFP3 (N99) Masks in Traffic Pollution
Most people choose an anti-pollution mask by its certification — FFP3, N99 — but a real-world mask test on busy roads tells a dMost people choose an anti-pollution mask by its certification — FFP3, N99 — but those ratings come from controlled lab aerosols, not the diesel soot you actually breathe on a busy road. […]
Real World Mask Test: Totobobo, Respro, and FFP3 (N99) Masks in Traffic Pollution Read More »



