Mountain Safety Research or known as MSR began its inception in the 1960's. Mountain Safety Research (MSR) manufactures climbing equipment that is safe and reliable. MSR's equipment will be with you through your entire trip whether you are hiking, kayaking, or exploring. Some popular items are: MSR Packtowl® UltraLite™ Pack Towel. MSR MIOX® Water Purifier with Batteries. MSR GroundHog™ Tent Stake (1 stake) made from Aluminum Easton. MSR MiniWorks® EX Microfilter Water Filter. MSR Dragonfly™ Liquid Multi Fuel Backpacking Stove. MSR® Denali Evo Ascent™ Snowshoe.