F12 disability refers to a classification for vision impaired athletes.
According to the provided reference, in sports classifications:
- Classes are divided by type and level of impairment.
- Lower second digits generally indicate a higher level of impairment.
- T/F11, T/F12, and T/F13 are categories for vision-impaired athletes. Therefore, F12 is a specific classification within this group. While the reference does not precisely define F12, it indicates that it represents a particular level of visual impairment among athletes.