3M™ Versaflo™ Powered Air Purifying Respirator Starter Kit TR-819A IS is a Intrinsically Safe PAPR Kit including Turbo Unit, BT-30 hose, battery and TR-641A charger, TR-971 Air flow indicator and pre-filter
3M™ Versaflo™ TR-800 Series PAPR Systems is a complete Powered Air Respirator System featuring an Intrinsically Safe powered air turbo required to get started for use in Paint Spray operations, pharmaceutical, oil and gas and mining including coal mining. The TR-800 is an ATEX Certified powered air turbo unit that can be used in certain potentially explosive environments.