Suppliers recommended for Europe:
F540-580 family or F60-90 family.
ML 527, ML 550 and ML585.
In all cases, people with A have to use frames which stick firmly to their head/face to prevent the light getting into their eyes.
Multilens have also frames available.
But all lens manufacturers can put their lenses in any frames.
Suppliers recommended for the US:
NOIR cannot put prescriptions in their lenses
Tints recommended for A:
Indoor: #533, #553, #60, #95
Outdoor: #93, #99
If you need prescription, please use Chadwick Optical
They can make NOIR filters shown above with prescription.
Always use frames which cover firmly the area around your eyes (sport type of frames).