Perfect for your Nalgene or Hydroflask wide-mouth bottle, the Platypus Daycap™ In-Bottle Filter Cap allows you to gather drinking water in the outdoors. The filter is easy to attach and use thanks to the high-speed filter and the flow-optimised spout.

Features:

• Easy-to-use
• Proven Filtration
• Easy to Clean
• Optimised Design
• Premium Materials
• Comes with DayCap cap and removeable filter cartridge.

Specifications:

• Weight: 2.6 oz (Standard) | 0.07 kg (Metric)
  
• Width: 2.8 in (Standard) | 7.1 cm (Metric)
  
• Length: 3.9 in (Standard) | 9.9 cm (Metric)
  
• Height: 4.2 in (Standard) | 10.6 cm (Metric)
  
• Effective against bacteria: Yes
  
• Effective against chemicals/toxins: No
  
• Effective against particulate: Yes
  
• Effective against protozoa: Yes
  
• Effective against viruses: No
  
• Filter media: Hollow Fiber
  
• Filter pore size (microns): 0.2
  
• Flow (L/min): 1 liters per min
  
• Cartridge life: 1000 liters
  
• Field cleanable: Yes
  
• Water Bottle Adapter: Yes
  
• Material(s): Plastic
  
• Country of Origin: Made in U.S.A. of U.S. and Imported Materials