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 in or 12 in 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.