Description
- 40mm thread filter
- Protects against organic, inorganic and acid gases and vapours as well as ammonia and organic ammonia derivatives, solid and liquid hazardous particles, e.g. radioactive and toxic substances and micro-organisms.
- Compatible with the Duraflow and Proflows (2029808 / 2030857)
- Suitable for use with Sari (5511680), FM4 and Vision (RKRFF4000)
- Conforms to EN143 & EN14387
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