Helmets - Should you? and Which?

[ST&E]

Helmet and Laptop Bag

This is the only helmet bag I know of with a laptop compartment.

Laptop Backpack / Helmet Bag | Flying Circle Bags

I use one myself, and like it. However if you use an SPH5, it get a little cramped. I had a 3" "plug" sewn into mine, and now it works well.