SteriPen Adventurer Opti UV Personal Water Purifier for Camping, Backpacking, Emergency Preparedness and Travel

Key features

• Weight: 3.8 oz
• Dimensions: 6.1 x 1.5 x 1 in
• Battery CR123 (included with purchase) or RCR123
• Minimium Bottle Diameter:35mm (1.4 inches). Filter Compatability:none

Free shipping included. 30-day hassle-free returns.