3M™ Versaflo™ TR-302E Powered Air Turbo Unit The new, lightweight 3M™ Versaflo™ TR-300 Powered Air Turbo is the key to easy-to-use, versatile, respiratory protection systems for particulate environments. The turbo is significantly lighter and thinner than 3M’s existing belt-mounted turbo units, with a slim profile designed for use in tight spaces. • Protection from Particles • Slim, lightweight balanced design • Intelligent power • Easy to adjust and maintain • Audible and visual low air flow and low battery alarms • Battery charge indicator • A window on the turbo allows instant identification of the installed filter. Product Code TR-302E Approval EN 12941 TH2 - EN 12941 TH3 - CE Approved Type Powered Air Turbo Unit Battery Lifetime 5-6 Hours (economy battery) - 10-12 Hours (High capacity battery) Battery Type Li-ion Weight 1095 g Filters to protect against - Particulates - Particulate and nuisance level organic vapour - Particulate + HF nuisance level acid gas (HF up to 30ppm) filter.