Microbiological UV Water Purifier

UV Features:

High-powered ultraviolet light neutralizes 99.9999% of bacteria, 99.99% of viruses, and 99.9% of protozoa
60 seconds per cycle
Purifies 80 cycles per full charge
UV bulb lasts 10,000 cycles and mounts securely over threads
Kit includes 0.75L Tritan Better Bottle with Classic Cap for use after water has been purified, cover to protect UV bulb when not in use, Recharge Cable (mini USB plugs directly into cap and connects to a wide range of USB compatible wall chargers, laptops, cell phones, solar, etc.)

All Clear Specs:

Weight: 6.9 oz/ 0.19 kg (UV cap only), 3.7 oz / 0.10 kg (bottle only) 10.6 oz/ 0.30 kg (total unit)

All Clear MSRP: $99
All Clear Pre-Filter MSRP: $15
Available February 2012

More info:
The All Clear Microbiological UV Water Purifier, if you plan to embark to remote areas it is a good idea to have this with you.