EnviroCare Micro Filtration Vacuum Bags, 10 Pack Fits: N.A.C.E., Numatic Canister, Tank. Model Names: Charles and George wet / dry vacs Charles, Edward, George  Model Numbers: 300 Series XV370, NV300, NV350, NV375, NV380, NV402, NVQS Envirocare Parts designed to fit with or replace genuine original (OEM) manufacture part numbers: 604102, NVM1C and NVM2C (2 ply) 604016, 604816 (HEPA Synthetic) Filtration: Micro Filtration; 10 Bags Dimensions: Bag Size 13" L X 9" W Cardboard 5 3/4" L X 3 1/4" W Hole Diameter 2"