Key index: Gas flow rate:85 L/min; Bacterial filtration
efficiency(BFE) >95%; Particle Filtration Efficiency (PFE) >95%; Ventilation Resistance ::::;343.2pa.

Scope of application: Medical personnelwho directly contact with patients with respiratory infectious diseases such as fever outpatient, respiratory outpatient should wear medical protective masks.

Certificates: CE & FDA & NIOSH & Test Report & 1S09001