The EGO 28700050 Commercial Series Backpack Harness is a genuine EGO POWER+ accessory designed for comfortable, all-day use with the EGO POWER+ Commercial Series Backpack Link (ALP2000) and Backpack Battery (BHX1000). This heavy-duty harness features padded shoulder straps and a waist belt, and is fully adjustable to fit a wide range of users. It is an essential component for utilizing EGO's commercial backpack power system, providing ergonomic support during extended operation.