The SteriPEN Classic™ 3 is the latest, most versatile model in Katadyn's award winning Classic line. Winner of Time Magazine's Best Invention of 2001, it offers enhanced ergonomics and battery life as well as improved water resistance. An 8,000 treatment lamp delivers a lifetime of purification.

Treatment size: ½ or 1 litre

Treatment time: 48 or 90 seconds

Lamp life: 8'000 activations

Battery: 4 AA Batteries Lithium or Rechargeable NiMH