Features? Classified according to EN 60079-11 as Non-Mining Gas Atmospheres (Group II) ia -Intrinsic safety for equipment protection level Ga IIB - Gas apparatus group T4 - Max. surface temperature Classified according to EN 60079-11 as Non-Mining Dust atmospheres (Group III) ia -Intrinsic safety for equipment protection level Da IIIC - Dust apparatus group 135degC - Max. surface temperature Use filters to help protect against particulates or combination filters to help protect against certain gases and vapours Rugged, durable faceshield with premium visor helps protect against sparks and debris Heavy-duty belt designed with airflow channels and multiple size adjustments Intuitive, coloured touchpoints plus visual and audible lowflow indicators help make the TR-800 easy to use Multi-speed powered air turbo with a battery that offers long run time, less charge time and, ultimately, reduced down time What's in the box? M-307 Helmet with Premium Visor and Faceseal Intrinsically Safe TR-802E Powered Air Turbo TR-830 Intrinsically Safe Battery TR-838 Battery Attachment Tool BT-30 Length Adjusting Breathing Tube TR-626 High Durability Belt TR-6310E (A2P) Filter TR-6300FC Filter Cover TR-641E Single Station Battery Charger Kit TR-971 Airflow Indicator BT-926 High Temperature Breathing Tube Cover TR-6600 Prefilter (x2) TR-662 Spark Arrestor (x2) TR-653 Storage and Cleaning Kit