Description
* 40mm thread filter* Protects against solid and liquid particulate, radioactive and toxic particles, bacteria and and viruses* Compatible with the Duraflow and Proflows (2029808 / 2030857)* Suitable for use with Aviva 40, Sari (5511680), FM1, FM4 and Vision (RKRFF4000) * Conforms to EN143 & EN14387
