Triathlete magazine’s exclusive cycling helmet buyer’s guide: A wide selection of triathlon helmets chosen for their aero properties, cooling abilities, and safety.

Giro Aerohead

The Draw: Fighter pilot for a day

Scott Fliegelman /

Bell Javelin

The Draw: Excellent value for race day

Scott Fliegelman /

Suomy GT-R

The Draw: Exotic Italian beauty

Scott Fliegelman /

Oakley ARO5

The Draw: Oakley style and finish

Scott Fliegelman /