The filter P941 is a particle filter that protects against dusts. It is a P3 R type and provides protection against toxic substances such as:

• Particles
• Microorganisms

The special Portwest bayonet system ensures a safer connection between the mask and the filter, while the twin filters offer:

• Improved comfort
• Better balance

This filter is compatible with the following masks:

• P500 Full Face masks
• P420 Half Masks
• P430 Half Masks
• P421 Half Masks
• P431 Half Masks