Seasprite.
 
The Kaman SH-2G(NZ) Seasprite is the latest serious hardware operated by the RNZAF and Navy. They are capable of being heavily armed maritime helicopters, or for crew/medical evacuations. Photo details: Canon 40D, ISO 400, 1/1600th second exposure with a Canon EF 70-200mm IS USM lens @ f-8.

 Image taken January 18th 2009