Mask brackets specially adapted for placement underneath sanitary masks for protection against viral infection; Mask brackets specially adapted for placement underneath Nebulizer Mask, sanitary masks for protection against viral infection; Mask frames specially adapted for placement underneath sanitary masks for protection against viral infection; Mask frames specially adapted for placement underneath Nebulizer Mask, sanitary masks for protection against viral infection; Medical tubing for transfusions; Medical tubing for general use; Medical devices, namely, tubing and bag assembly set and other similar or related devices, which process and treat human platelets with clinical medical reagents for the purpose of enabling the refrigerated storage of human platelets for blood groups for use in blood transfusions; Medical devices, namely, tubing and valve assembly set and electromechanical fluidic instrument, and other similar or related devices, which process human red blood cells with clinical medical reagents for the purpose of converting blood groups for use in blood transfusions; Medical devices, namely, tubing and valve assembly set and electromechanical fluidic instrument, and other similar or related devices, which process human whole blood for the purpose of separating human blood components for use in blood transfusions and washing human red blood cells with clinical medical reagents for use in blood transfusions; Medical endotracheal tube with securing device; Medical implants, namely, a polymer gel that is injected into the vas deferens tube for contraceptive purposes; Medical ventilator tubing and tubing connectors; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of Nebulizer Masks; Nebulizers for medical purposes; Nebulizers for respiration therapy; Oxygen masks for medical purposes; Oxygen masks for medical use; Tubes for enteral feeding; Anatomic pathology specimen collection kit comprising glass slides, centrifuge tubes, formalin jars, coplin jars, insert to hold slides and jars, absorbent cloth, and printed instructions, all for medical use; Anesthesia masks; Anesthetic masks; Blood tubing sets for medical purposes; Blood collection kit comprised of blood collection bag, holder for medical sample tubes and vials, and medical sample tubes and vials; Blood testing apparatus, namely, blood collecting tubes; Blood testing apparatus, namely, blood sampling tubes; Buccal tubes; Capillary tubes for blood; Capillary tubes for samples; Capillary drainage tubes; Capillary reagent tubes; Cardiopulmonary resuscitation masks; Drainage tubes for medical purposes; Endobrachial tubes; Endobronchial tubes; Endotracheal tubes; Intravenous feeding tubes; Oxygen nasal cannula clamps for securing medical tubing; Reusable surgical masks; Sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water; Surgical mask extenders; Surgical masks; Textile covers for medical ventilator tubing; Textile headgear specially adapted for use with medical ventilator mask interfaces; Tracheostomy tubes; Tympanostomy tubes; X-ray tubes for medical purposes