Download here all the official studies and certificates on the effectiveness of Frumann Devices
Efficacy against Covid19 – Inonu University – N80 device
Efficacy against Covid19 – Inonu University – N100 device
Antimicrobial effectiveness – Hacettepe University
Efficacy against Fungi, Mold & Bacteria
Efficacy against Allergies & Asthma – Frumann N80
Frumann N90 – Efficacy against Allergies & Asthma – Frumann N90
Declaration & Proof of Compliance with European Instructions – Devices N80 – N90 – N100