New generation of motorised respiratory protection system, approved according to EN12941/TH2-TH3, EN12942/TM2-TM3 and density class IP65 for use in heavy chemical industries; designed to filter gases, vapours and particles and combinations thereof. The flow is adjustable from 120 to 235 l/min. If the flow falls to a low level or the filter is clogged up, the welder is warned by an alarm in the built-in micro-computer. The unit features a colour display and is supplied with a Li-Ion 14.4V 2.6Ah battery and a charger that charges the battery within 3 hours.