The Classic with Pre-Filter Pack by SteriPen is all that is needed when camping, hiking, backpacking or traveling. Use the 4 micron screen Pre-Filter to remove particulates from the water. Note, the Pre-Filter is designed to be stored directly on the wide mouth bottle. Ships with neoprene carry case and User's Guide.

SPECIFICATIONS of the Classic with Pre-Filter Pack by SteriPen

• Product Dimensions: 7.6 L x 1.5 W x 1.5 H in.
• Product Weight: W/O Batteries: 3.3 oz
• Product Weight: Batteries: 5.7 oz
• Battery Type: AA (4)
• Package Dimensions: 8.0 L x 2.0 W x 9.0 H in.
• Pkg. Wt.: 12.5 oz
• Units/Case: 6
• Case Dimensions: 15.5 L x 10.0 W x 11.25 H in.
• Case Wt.: 7.5 lbs
• Harmonized Code: 8421.21.0000