KAV provides excellent hoover-compatible alternate solution vacuum cleaner dustbags. Suitable alternative bags for Numatic, Henry, James, Hetty, Basil, and Commercial hoover dust bags. Bags for the new double microfiltration system for even more separation process. There have been pack of ten dust bags. Non-original replacement for nvm1b/1c & nvm 1c/2 bags. Dual-layer construction with high filtration for exceptional cleaning when removed, the seal is resealable for quick and clean disposal. Paper vacuum dust bags that have been quintuply censored for additional strength, the bottom edges are indeed compressed and the seams are double glued. Paper vacuum dust bags that have been double filtered and have a non - linear and non for maximum opacification.