Mossy Oak® Bottomland WorkZone Glass Call The Mossy Oak® Bottomland WorkZone Glass Call is assembled using a combination of superior adhesives to create one of the best-sounding plastic pot calls in the industry , all at an economical price. Built for consistency and realism, this call delivers dependable turkey tones when it matters most. Designed to be extremely user-friendly , the WorkZone Glass Call is easy to run for callers of all experience levels and effective at helping you bring a longbeard down a Dead End road .