MaximalPower Replacement Bristle Brush for Shark DuoClean NV800 NV800W NV801Q NV803 UV810 HV380 HV380, HV380W etc. (Combo D) - Walmart.com
Amazon.com: OYSTERBOY 3pcs Vacuum Brush Head Set fit for Shark NV350/NV352/NV355/NV356E Mattress Brush/Stiff Bristle Brush/Flexi Crevice Dust Brush Tool : Home & Kitchen