vario water filter dual technology microfilter for personal or small group camping backpacking or emergency preparedness compass

a simple turn engages a ceramic pre-filter for long life in dirty water or a pleated glass fiber filter in normal conditions produces up to two quarts per minute in the faster flow mode and one quart per minute in longer life mode performance pump: ceramic for a longer life and pleated glass fiber for easy operation. the vario offers a high output and also contains a replaceable carbon core to keep the water tasting fresh. their history has been one of innovation and durability. products are used by militaries, health organizations and outdoor adventurers world-wide. no other water system provides higher quality or longer lasting performance. it is the global leader in portable water treatment..syi