recomendations for a Backpack for Regs/Camera/Netbook, recomendations for a Backpack

[ScubaMarc]

I am looking for a decent backpack to hold my stuff:

-Regs/Octo/Dive computer
-Camera(P/S)
-Underwater case
-Strobe
-Large Strobe Arms
-NetBook

Any recomendations?

thanks