This product design takes into account the comfort and convenience of the worker, which can reduce the pressure on the shoulder, effectively relieve on the robot arm, and make work easier Made from heavy duty nylon with quick buckles, these adjustable shoulder straps securely attach to compatible backpack blowers while evenly distributing weight across shoulders Provide comfort and weight distribution during extended use with this backpack blowers harness, for models like 150BT, 170BF, 350BF, and more Optimize efficiency when clearing leaves, debris, or snow across residential lawns, commercial properties, or large outdoor spaces requiring ergonomic Designed for landscapers, groundskeepers, and homeowners operating 50cc 65cc backpack blowers during prolonged yard maintenance, Manufacturer: Hrtyvhin