Aerosol masks for medical use; Apparatus for vibrational therapy, namely, tuning forks; Bite trays; Breast pumps; Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Dental devices for the treatment of obstructive sleep apnea; Dental instruments, namely, disposable prophy angles; Dental instruments, namely, oral irrigators; Humidifiers for medical use; Massage apparatus; Medical devices for Kegel exercises, namely, pelvic floor exercisers for use to treat symptoms of urinary incontinence and for therapeutic purposes; Mouth exerciser for use in exercising and strengthening mouth and facial muscles for medical and beauty benefits; Nasal aspirators; Nasal irrigation vessel; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of asthma, respiratory diseases; Nebulizers for respiration therapy; Nipple protectors for use in breastfeeding; Oral irrigators for use in dentistry; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; Sprayers for cleaning gums and teeth used in dentists' offices during dental procedures; Teeth aligners; Teeth protectors for dental purposes; Therapeutic hot and cold compression wraps; Therapeutic white noise machines; Ultrasound apparatus for dental imaging; Ultrasound appliances for dental and medical use