RESPIRATOR PACKAGE, RPB® NOVA 3®, <100 HRS W/ FLOW CONTROL VALVE, INCLUDES MEDIUM SIDE PADS, (NIOSH APPROVAL NO. TC-19C-456 TYPE CE), RPB® RADEX AIRLINE FILTER™ & 50' BREATHING AIR SUPPLY HOSE, 3/8" ADDITIONAL: NEW 50' BREATHING HOSE / 4 PACK SEE BREATHE CARBON MONOXIDE DETECTION / REPLACEMENT LENS