Field Note: Check for mechanical damage to water filters
TweetHear a new rattle inside you water filter? Don’t use it. Don’t let your water filter freeze. I think that’s what snapped the rigid element inside my NDUR Survival Straw–along with some pretty rough handling. I put it away indoors, end of last winter, then noticed a rattle, later. I disassembled it and found the black filter element had snapped off. The straw is no longer available for sale and I found no parts for sale online. This well made…