Products intended to support, train or replace a person's capacity to receive, send, produce and process information in different forms, including communicating by language, signs and symbols, receiving and producing messages, carrying on conversations and using communication devices and techniques. Included are, e.g. devices for seeing, hearing, reading, writing, telephoning, signalling and alarming, information technology. Assistive products for office administration, information storage and management at work, see 28 21.

Assistive products for signalling, alarming, warning, localizing and tracking a person. Included are products for marking.

Devices either operated by the user or activated automatically in case of personal emergency. Included are, e.g. insulin alarms, fall alarms, seizure alarms for persons with epilepsy.