GE4-020 This waist mounted power unit from the CleanAIR PAPR system is robust, lightweight and compact. Equipped with an exchangeable Li-Ion battery, constant flow or 5 level manual electronic airflow control (between 170-240 lpm), and an advanced audio-visual system for warning the user of battery level and filter clogging. All features are easily controlled with a single button from the LED control panel. This protects against harmful particles such as dust, smoke, fumes and fibres with its particle filter and pre-filter, protected by a click-lock system for easily attaching the filter cover. Lightweight and compact Exchangeable Li-Ion battery Adjustable airflow in five levels (170–240 lpm) Flow Control system maintains constant airflow regardless of the the level of filter clogging or battery charge Audiovisual alarm Indication of filter clogging and battery charge Newly designed LED control panel Simple one-button operation New click-lock system for easy attaching the filter cover Comes complete with a comfort belt, filter and pre-filter, a battery and charger, and flow test meter. EN 12941 TH3 Downloads: GE4-020_DOC | GE4-020_USER_MANUAL | GE4-020_DATASHEET A complete CleanAIR PAPR system needs: 1x Unit & Filters, 1x Hose, 1x Faceshield/Headtop Please note: Backorders for this item may be up to 4 weeks.