The 3M™ 6000 Series reusable respirator offers users comfort and convenience – coupled with cost savings. Each face piece is remarkably comfortable, soft, lightweight and easy to adjust. NIOSH approved for negative pressure air purifying and positive pressure dual airline applications. Just clean as directed between uses and reduce the need for expensive repair programs. Available in 3 sizes. This is the 3M 6000 mask only, respirator filters and cartridges sold separate.