Description
3M 3351 A1 Filter Cartridge – Organic Gas & Vapour Filter
Replace a compatible cartridge with the 3M 3351 A1 filter. Its circular housing and A1 marking identify a gas-and-vapour filter intended for the compatible 3M respirator arrangement.
Key Features
- 3351 model number – Identifies this specific cartridge.
- A1 classification – For the organic gas and vapour applications specified by 3M.
- Circular cartridge body – The shape shown for this model.
- Replaceable filter – Allows replacement in a compatible facepiece.
Check the respirator compatibility and contaminant limits in the manufacturer’s instructions before use.






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