Breathe easy with the 3M 4251+ half mask, designed for hot and humid workspaces. Its soft, non‑silicone seal hugs your face while the central exhalation valve keeps moisture at bay. Dual inhalation valves and robust carbon‑bonded filters give you reliable protection against organic vapours and fine particulates.
Filter Type
FFA1P2 (organic vapour A1, particulate P2)
Reusable
Yes
Face Seal Material
Non‑silicone textured
Valve Configuration
Dual inhalation valves with central exhalation valve