Hydrapak Ultraflask Plus Filter Cap

• Fast Filtration: Allows you to quickly filter water while running, ensuring safe drinking.
  
• Compatibility: Seamless design works with all HydraPak 42mm running and handheld bottles.
  
• Traditional Mouthpiece Valve: Drink fresh filtered water directly through the high-flow Blaster valve.
  
• Filtration effect: Effectively removes common water bacteria such as E. coli (99.999%) and parasitic cysts (99.9999%), meeting HSF 42 standards.
  
• Easy to use: Intuitive design for easy operation.
  
• Lightweight and compact: Easy to carry, suitable for long-distance running.
  

The UltraFlask Filter Cap is ideal for runners, giving you easy access to clean water anytime, anywhere.