02:38
This video offers instruction on how to use the Platypus GravityWorks filter.
00:21
This video offers instruction on how to assemble the Platypus GravityWorks Filter
00:35
This video offers tips on how to use the Platypus GravityWorks Filter for backpacking, hiking or camping.
02:26
An introduction to the three methods of water treatment used in MSR's line of water filters.
00:37
SteriPEN UV water purification technology has taken the methods used to treat municipal water supplies and converted it into a portable hand-held unit for safe drinking water anywhere.
