Ear plugs for noise reduction; [ Massage apparatus and instruments; Nasal aspirators; ] Nasal dilators; [ Posture correction device, namely, an adjustable harness to correct one's posture for medical purposes; Textile headgear specially adapted for use with medical ventilator mask interfaces; ] External nasal dilators; Internal nasal dilators; [ Therapeutic mouthpieces for the prevention of snoring; ] Therapeutic bandage for the prevention of snoring