The innovative OVH (Opposite V Harness) Sound Harness carries the SUNDO or KOALA in the front position. It is ergonomically designed & padded with special anatomically structured layers which can be adjusted to your preferences. The OVH lets you work comfortably & without the risk of back or neck aches by distributing the burden of weight evenly between the shoulders & back. You can also use only the top half of the OVH as a shoulder/neck strap when needed.