Teeth aligners

Filtration system, equipment and supplies for a body of water, such as a lake or pond

healthcare services

Secretion clearance device, namely, electro-mechanical device, namely, a mechanical insufflation-exsufflation device (MIE) used to clear secretions from the lungs by gradually applying positive pressure to the airway and rapidly shifting to negative pressure to produce a high expiratory flow from the lungs and structural components sold as a unit therefor