Appliances for washing body cavities; Assistive listening device for the hearing impaired; Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; Ear plugs for noise reduction; Ear plugs for swimming; Hearing aids; Humidification apparatus for medical purposes; Irrigators for medical use; Microneedle dermal pens; Microneedle dermal roller; Oral irrigators for use in dentistry; Therapeutic mouthpieces for t...