Durable medical equipment (DME) is equipment that helps you complete your daily activities. It includes a variety of items that are listed below. Medicare usually covers DME if the equipment is Durable, meaning you can use it multiple times. Designed to help a medical condition or injury. These products are generally long lasting and can be used for three to five years. T&T Medical Supplies is a durable medical equipment supplier who have met the quality standards and accreditation requirements set forth by CMS.