The Tri Guard II is a heavy-duty durable debris containment barrier is a great solution for controlling chips when grinding stumps and chipping brush. The Tri Guard II features an updated design with improved structural stability that is stable on uneven terrain and in windy conditions. The durable mesh panels help contain chips and debris and minimizes cleanup time. Mesh panels are cross-compatible between original Tri Guard and Tri Guard II. Assembled Dimensions: Each panel is 45" high x 40" wide. The tri-folding construction makes it easy to stand up and put away and only needs to be assembled once (@30min assembly time with video available). Applications include commercial or residential jobs performed by arborists, loggers, landscapers or construction crews. Protects workers & bystanders. Put safety first with the Tri Guard II.