Shock Pass Through Device Treeclimbing & Arboriculture thereby increasing efficiency and safety Magnet thereby increasing efficiency and safety The modules are stored in a tough 30 denier ripstop nylon dry bag with the HydroLock zip seal and fold down StormStrip™ closure Additional posts are commonly used in areas where not much clearance exists from where workers are walking on the beams to an obstruction below The unique design keeps the systems horizontal cable in place while still allowing workers enough room to pass the snap hook of their lanyard through the intermediate adapter without ever needing to disconnect from the horizontal lifeline cable system