SteriPEN Travel Water Purifier NEW Travel Water Purifier uses germicidal ultraviolet light that destroys 99.9% of bacteria, viruses, and protozoa from water that could make you sick 3-in-1 handheld UV water purifier for outdoor, travel or emergency use Perfect for hiking, camping, kayaking, international travel or boil-water advisories Follow 3 easy steps: push single button, immerse in water and stir Purifier is eco-friendly, fast, light, easy and effective; eliminates the worry of risky water Disinfects 0.5 L in 48 seconds or 1.0 L in 90 seconds