Moisture loss*(MG H20/L air)꞉ 5.7 (@ Vt 500ml)
Resistance (PA)꞉ 50 at 30L/min
Bacterial filtration efficiency*(%)꞉ 99.999
Viral filtration efficiency*(%)꞉ 99.999
Add: Rm. 505-509,Unit A1, Liyuanshangdu Building, 203 Lantian Road, Ningbo, Zhejiang31500, China