The Portwest P921 mask filter is an ABEK Class 1 filter that protects against organic and inorganic acidic gases and vapours, sulfur dioxide, ammonia and its derivatives, when the boiling point is above 65 °C. The bayonet connection system secures the connection to the mask, while the twin filters provide improved comfort and balance.
It is compatible with P500 full-face masks and P421 and P431 half-face masks.
- Quantity: 2
- Filter type: ABEK1
- Filter class: 1
- Connection system: Bayonet
- Compatibility: P500 full-face masks, P421 and P431 half-face masks
- Product Number
- P921BRR
- Type
- Mask Filter
- Filter Category
- ABEK1
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.