Now armed with standard HEPA filtration, the Vac Pac you’ve grown to trust is even more versatile. This backpack vacuum offers maximum flexibility and mobility; which means maximum productivity. The Vac Pac HEPA is lightweight and well-balanced harness for hours of comfortable use. The HEPA filter ensures that this vac is leaving the air in your facility clean and 99% germ-free. The Vac Pac operates at a mere 67 dBA, making this powerful vacuum a perfect choice for daytime cleaning.