Ridgid High Efficiency Paper- Dry pick-up WD1450/1850/1950 Ridgid® Replacement vacuum bags use the highest quality Micro-Plus filter media including Melt-Blown inner liner in order to achieve filtration efficiencies up to 99%. Designed for cleanup of fine particles like drywall dust and other non-toxic dusts. They are always equal to or exceed OEM quality. Each package includes 2 bags and each bag is printed to easily identify the vacuum it fits. Guranteed Fit & Performance. Features: Construction - Two Ply Micro Plus filter bag Case Quantity - 5 / 2 packs Case of 10 Item Weight - 4 lbs.