We have 5 different PmB filters:

The 450, yellow and becomes 30% darker in sunlight.

 

 

The 450d, green and becomes 30% darker in sunlight.

 

 

The 511, light orange and becomes 30% darker in sunlight.

 

 

The 550d, red and becomes 30% darker in sunlight

 

 

The Glarecutter (GLC)