DVC Nutone 391 Microlined Paper Vacuum Bags 3 Pack. 

Designed to fit CV350, CV352, CV352W, CV353, CV450, CV653, CV750. Does NOT fit CV850. Also fits Beam 167, 3067, BU165, V165. 

Also, fits Electrolux 167, 3067, BU165, V165. Microlined Premium Filtration. 

Package contains 3 bags.    

NUR-1405