Ear plugs for swimming purposes; Nebulizers for respiration therapy; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electronic light therapy apparatus for the skin; Neti pot; Heart monitors to be worn during exercise; Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Devices for measuring blood sugar; Internal nasal dilators; Medical dev...