Filtration Efficiency: 99.99%
Filter Class: TH2 PR SL
Air Flow: 250/210/170(L/min)
Charging Time: 3h
Rechargeable Time: > 500 times
Alarm Mode: Buzzer Sound
Working Humidity: < 90%
Storage Humidity: < 85%
Host Weight (including battery, air filter): 1080g
Adapting Hood: YC-H01,YC-H02,YC-H02W,
And all models of welding helmet