If you are registered deaf or are a hearing aid user you qualify for a disabled persons railcard
Phonak Nathos Auto Micro Hearing Aid
The Phonak Nathos Auto hearing aids are powered by the Venture platform. The Nathos Auto family has been designed with exceptional speech understanding and enhanced sound quality. Nathos Auto also has a 30% improvement in battery performance over its predecessor.
The Phonak Nathos Auto Micro is the smallest in its family and does not have a volume control and uses the smaller 312 size battery.