will it be legal?

[redrock]

interesting appendage on top on helmet and winglet..

http://farm4.static.flickr.com/3032/571 ... 2d01_b.jpg

any loopholes that can be exploited?

[Formula None]

That's a closed cockpit car helmet. The duct is for a ventilation hose. Might be dangerous when used in F1, as it is facing the air intake and may suck out the driver's eyeballs.

[redrock]

oh ok.. i thought they were testing/experimenting on some parts