Traumatic brain injury (TBI) from bicycle and motorcycle-related accidents continues to be a major medical and financial burden in the United States. The complex management and debilitating consequences of TBI demand greater attention to its prevention. of which much relies on helmet use and structure. Conventional helmets today rely on an expanded polystyrene (EPS)-liner. https://halohealthcarers.shop/product-category/heavy-duty-bariatric-chairs/