When it comes to a rugged, portable backpack style HEPA vacuum, the model 30ASB by Pullman-Holt is the preferred vacuum. It is ideal for use in elevated or hard-to-reach areas, either hand-carried or worn as a backpack. The 30ASB makes quick work of sampling, glove bag work or general abatement. It’s all steel construction and long life motor will provide years of hard, professional use. The top fill design allows for maximum capacity without loss of airflow. The model 30ASB comes complete with a 10′ x 1.5″ crushproof hose and round dusting brush.