The Classic 3 is a small ultraviolet (UV) water disinfection device, ideal for ensuring drinking water wherever you are. Steripen technology ensures disinfection in very cold water and neutralizes 99.9% of bacteria, viruses, and protozoa.

You can disinfect 500 ml of water in 48 seconds without using chemicals. It is ideal for areas where water doesn't look very good, as it disinfects the water without changing its smell or taste.

The ultraviolet lamp lasts for 8,000 disinfections, offering long-term use.

• Comes with a special 40 μm pre-filter that filters particles.
• Operates with 4 AA batteries (alkaline, lithium, or rechargeable).
• Comes with a neoprene case for easy transport.
• Works in bottles with a minimum opening of 20 mm.