The Shop-Vac All  Around Collection Filter Vacuum Bags Type B are available in packs of 3 and have been engineered to fit the ultra-portable All Around vacuum. The bags have been specially designed to excel at fine particle pickup and feature a filter-lining that protects the vacuums motor from wear caused by dust, dirt, and debris. Easy-to-install, these bags have been constructed with a fully disposable nature, allowing you to throw them away after they are filled.