WHAT IS THE VBPIIe? A product improvement for 2017, the VBPIIe has been designed to replace the Valet BackPack II to be in line with the 2017 vacuum cleaner eco regulations. This high performance backpack vacuum is simple, effective and easy to use and has an A Energy Rating. WHAT IS THIS DRY BACKPACK VACUUM BEST SUITED FOR? The VBPIIe is ideal for offices, nursing homes, and retail and education facilities. This dry backpack vacuum is designed to make light work of confined cleaning areas within these facilities.