Will SteriPEN be effective in water from any country?
Yes, SteriPEN will work on any source of fresh water globally that may contain bacteria, viruses or protozoa. It is intended to be used on clear water and shouldn’t be used on either salt water or water with ice in it. Yes, SteriPEN will work on any source of fresh water globally that may contain bacteria, viruses or protozoa. It is intended to be used on clear water and shouldn’t be used on either salt water or water with ice in it.