The Quantum Air PAPR (Powered Air Purifying Respirator) system combined with the Quantum helmet, offers heavy duty protection from welding fume and dust when welding, gouging & grinding. The unit features the latest in PCB Board technology, allowing the welder to adjust the air flow from 170 L/min to 210 L/min to suit the environment and application. This is highlighted by an LED airflow indictor on top of the unit. The Quantum Air is equipped with audio & visual blocked filter and low battery alarms, offering extra safety for the welder. Supplied with helmet, hose, air fed unit (battery) charger, air flow indicator, filter, band, prefilter, comfort band and kit bag.