Window curtains

[manualist]

The Odyssey has integrated sun shade on the back windows, which I really like. So I went looking around and found this crazy looking thing:
http://turbometal.com/interior/window-curtain/vip-sliding-window-curtain.html
And this is the installation guide:
http://reviews.turbometal.com/car-parts-sliding-window-curtain-installation-guide-diy-vip-window-curtains/

It doesn't look like it'll interfere with the side curtain airbag, does it? I'm tempted to try them out.