Hydrapak 42 mm Filter Cap Blue

42 mm Filter Cap from Hydrapak is a flexible water filter that you can easily take with you on your trip or hike. The filter removes 99.99% of common waterborne bacteria such as E Coli and parasite cysts, as well as microplastics. The filter can filter a total of around 1500 liters of fresh water and filters around 1 liter per minute.

• The filter is compatible with Hydrapak fluid bladders and bottles with an opening of 42 mm
  
• The cork keeps dirt away from the nozzle
• Open and close the nozzle easily with one hand
• 100% BPA and PVC free
• Meets or exceeds EPA protocol
• Effectively removes common waterborne bacteria, such as E. coli (99.9999%) and parasite cysts (99.999%) per EPA Guide Standards and NSF P231 and microplastics (99.999%) per NSF 42 greater than or equal to 3.0 microns in size