Features Compatible with 3M Eyewear and 3M Hearing protection (Z3AF/2 Helmet clip required, sold separately) Rugged, durable faceshield with a premium visor helps protect against sparks and debris Intuitive, colored touchpoints plus visual and audible lowflow indicators help make the TR-300 easy to use Multi-speed powered air turbo with a battery that offers long run time, less charge time and, ultimately, reduced downtime Intuitive, coloured touchpoints plus visual and audible lowflow indicators help make the TR-300+ 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 TR-302E+ Powered Air Turbo TR-326 High Durability Belt TR-341E Battery Charger TR-3712E Filter TR-362 Spark Arrestor TR-3600 Pre-Filter TR-332 High Capacity Battery BT-40 Heavy Duty Breathing Tube BT-926 High Temperature Breathing Tube Cover TR-971 Airflow Indicator.