3M 446870 Electric blower type 9002V automatic darkening welding mask with safety helmet

3M 446870 electric air supply type can be lifted 9002V automatic darkening welding mask with safety helmet
3M Adflo electric air supply welding mask features:
Filtered air is distributed to the upper part of the eyes and the left and right sides through the helmet air duct to make the filtered air more even The ground is distributed throughout the breathing area;
Light and compact, no external power supply or gas source is required, allowing the welder to move freely, and can enter a small space for operation;
Continuously monitor the airflow speed, regardless of battery power and filter particle dust What is the amount, can maintain a constant air velocity. In addition, the brushless motor used by Adflo is 5-6 times the service life of the traditional motor;
The Adflo system can provide a combination of smoke and gas protection. The user can replace the particulate filter box, the poisonous gas filter box and the odor filter box as needed;
Passed the respiratory protection certification: European EN12941, Australia/New Zealand (TH2) and AS/NZS1716;
P3 grade filter cotton, the canister is anti-organic vapor , Organic and acid gas, odor absorption sheet absorbs odor;
Air supply: standard: 160 liters/min; enhanced mode: 200 liters/min;
battery charging time: four hours;
applicable ambient temperature: use: -5 -50, storage: -20-50;
Belt: leather, length 75-115cm;
Weight: 9002V mask: 750g; System (including host, high-efficiency filter cotton and standard battery): 1150g