China Air Fed Filter Powered Air Purifying Welder Face Shield Welding Mask Respirator Welding Helmet with Air Purifying Respirator, Find details about China Respirator Welding Helmet, Air Purifying Welding Helmet from Air Fed Filter Powered Air Purifying Welder Face Shield Welding Mask Respirator Welding Helmet with Air Purifying Respirator
Airflow Velocity | 170L/MIN, 200L/MIN, 230L/MIN |
System | Automatic detecting and controlling |
System provides constantly stable clean air | |
Switch | 3 level of airflow control |
On/off switch | |
Automatic shutting down if unused for 30 mins | |
Liquid crystal display | Airflow level and data |
Battery life | |
Filter loading status | |
Warning | Low battery |
Jammed filter | |
Airflow jammed causing low airflow | |
High battery temperature | |
Working noise | Max.73dB |
High filter efficiency | ≥99.996% @ 0.185um |
Filtration level | TH3 PR SL |
Size | 240x165x70mm(LxWxT) |
Weight | Complete unit 1370g |
No batteries 1020g | |
Battery operating time | Standard Battery Heavy Duty Battery(Optional) |
Level 1:>10h Level 1:>15h | |
Level 2:>8h Level 2:>12h | |
Level 3:>6h Level 3:>10h | |
Battery | Li-ION 12v 4400mAh 12v 6800mAh |
Charging time | 3.5h 5h |
Charging frequency | ≥500 |
Operating temperature | -5°C~+55°C |
Certificates | CE EN 12941.1998+A2:2008 |