This part of IEC 335 deals with the safety of electric oral hygiene appliances for household and similar purposes, their rated voltage being nor more than 250 V. Examples of appliances covered by this standard are tooth brushes and oral irrigators.
97.170 Body. Including hair-driers, razors, shavers, toothbrushes, massage appliances, radiation skin treatment appliances, etc. / Бытовые приборы для ухода за телом. Включая фены, бритвы, электробритвы, зубные щетки, массажные приборы, приборы для облучения кожи и т.д.