Envirocare Vacuum Bags Designed To Fit Shop Vac Type D and Other 4 Gallon Vacs 771. 

Micro Filtration Vacuum Bags. 

99.7 percent filtration. 

Traps microscopic particles and allergens. 

Designed to Fit: Shop Vac Type D, DeWalt and other 4 Gallon Vacs. 

2 Bags in package. 

Manufacturer Part Number: 771.    

SC-88-2404-03