Hydrapak Breakaway+ Filter Cap### Hydrapak Says ### Quickly access potable water on the move or in the saddle while in the backcountry. Compatible with all HydraPak Squeeze bottles, the Breakaway+ Cap offers an ideal filtration system for bicyclists or backcountry adventurers heading out on longer excursions with limited access to hydration. FILTER FACT SHEET FILTER USER MANUAL *Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts (99.