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MSR Trailshot Pocket-Sized Microfilter
MSR Trailshot Pocket-Sized Microfilter
MSR Trailshot Pocket-Sized Microfilter
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MSR Trailshot Pocket-Sized Microfilter
MSR Trailshot Pocket-Sized Microfilter
MSR Trailshot Pocket-Sized Microfilter

Trailshot Pocket-Sized Microfilter

Mfg PartNum:09385
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The Smartest Solution to Clean Water on Fast Adventures

Clean water all day — without the extra weight. That's the advantage that the MSR® TrailShot™ Microfilter provides. Designed to hide in stash pockets and deploy quickly, this tiny water filter lets you drink directly from sources along the trail for instant hydration and fill your vessels with clean water.

Easy one-handed operation filters one liter in a mere 60 seconds, so you can get back on the trail quickly and moving again. At just 142 g (5 oz.), the TrailShot water filter is the ultimate filter for fast-paced, high-mileage adventurers. This means ultimate hydration for trail runners, hikers, bikepackers, and mountain bikers.

Make sure you have more than enough clean drinking water for all your adventures in the great outdoors. The MSR® TrailShot™ Pocket-Sized Water Filter is the ultimate tool that allows you to drink straight from the source. This microfilter is also EPA standard certified, as well as NSF protocol to remove 99.9999% of bacteria, 99.9% of protozoa, and particulates.


  • Pocket-sized and light 142g filter disappears in stash pockets
  • Instant hydration lets you drink directly from the source
  • Quick-deploy uses zero setup and simple one-handed operation
  • Simple to clean design stores flow rated with no tools required
  • Meets US EPA drinking water standards as well as NSF protocol P231 for removal of bacteria, protozoa, and particulates

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.


Mfg PartNum: 09385 


Materials: Hollow Fiber 


Dimensions: 6 in x 2.4 in x 6 in 


Weight: 142 g 


Cartridge Life: 2000 liters 


Flow: 1 liters per min 


Filter Type: Microfilter 


Removes: bacteria, protozoa, and particulates 


Size: Filter Pore Size: 0.2 microns 


Facts: Cleanable field