Our easy-to-order, easy-to-use complete Air Bag Blower Systems include all the most requested equipment needed for your confined space site! The systems include either our 8″ or 12″ AC Air Bag Blower, 6′ & 15′ of ducting with a storage bag, and a Manhole Ventilation Passthru (MVP). Our all-in-one Air Bag Blowers are our most convenient and portable blowers available!