The Treestand Manufacturer's Association (TMA) is a nonprofit trade association that specifically devotes its resources to promoting treestand safety through education and quality in manufacturing. Since 1995 TMA has been the voice of the industry. It endeavors to improve treestand safety with the support of its members and also by fostering relationships with organizations with similar goals...
For the standard in treestand safety, trust Treestand Manufacturer's Association (TMA), a promoter of hunting safety and ethics.