For on-the-job comfort, 3M™ Versaflo™ TR-300 Series Ready-to-use Kits contain everything your workers need to get started. Our PAPRs come with multiple airflow rates and our belts are adjustable for custom comfort. We've equipped our PAPRs with a user interface that alerts you when your battery is low or filter is loaded.     #TR-300N-ECK-Each Latex Free UNSPSC#46182007