Diplomat Viper Blue Fountain PenStrike First Ask questions later with this new Viper fountain pen from Diplomat. A finely chiseled body and cap bring the skin if this asp to life. The hooded nib leads to thoughts of a cobra. But theres nothing to fear from these striking fountain pens. The streamlined shape, whether capped or not, has a German engineering feel. The fountain pens hooded nib design has been iconic through the years, but never better executed by the precisionists at