including: TR-802E intrinsically safe filter unit, TR-830 intrinsically safe battery, TR-838 battery fixing tool, TR-971 airflow indicator, TR-627 easy-clean belt, breathing hose BT-30 adjustable length filter, a TR-6310E A2P filter, a TR -6300FC filter cover, TR-6600 pre-filters and a TR-641E single station battery charger.