Effective down to .2 microns and meets EPA Guide Standards for the removal of bacteria and protozoa. Approximate filter life of 1500L depending on quality of water filtered. Specifications
Prop 65 O (Styrene): This product can expose you to styrene, which is known to the State of California to cause cancer.
https://mtn-sports.myshopify.com/pages/prop-65-frequently-asked-questions