ISO 9999 - Subclass and Divisions
Click on any subclass or division to see the types of assistive products that are classified under that classification.
22 21 Assistive products for face-to-face communication
22 21 03 Letter and symbol sets and boards
Included are, e.g., letter, picture, symbol and icon sets and boards.
22 21 06 Communication amplifiers
22 21 09 Dialogue units
Included are, e.g., portable and non-portable digital electronic displays, paper, recorded and/or synthetic speech output equipment.
22 21 12 Face-to-face communication software
Included is, e.g., embedded software that facilitates face-to-face communication.