YUNWEN Guardian Water Purifier for Backcountry Use, Global Travel, and Emergency Preparedness
$67.69
Size Guide
in stock
Military-grade water purifier pump removes viruses, bacteria, protozoa, and particulate from contaminated water sources virtually anywhere on earth Meets NSF protocol P248 testing standard of the U.S. military, using medical-grade fibers to provide protection from the tiniest waterborne threats Pumps at a rapid 2.5 liters per minute, treats up to 10,000 liters of water, and withstands freezing, drops, heavy use, and harsh environments Pump self-cleans on every stroke, providing consistently fast flow rates with zero hassleāno backflushing or filter-scrubbing ever required Ideal for backcountry, expeditions, global travel, and survival; purifier pump measures 8.2 x 4.7 inches and weighs 17.3 ounces; made in the USA
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Size Guide
| SIZE CHART | |||
| Eu | US(M) | US(W) | CM |
| 35 | 3 | 4.5 | 22 |
| 35.5 | 3.5 | 5 | 22.5 |
| 36 | 4 | 5.5 | 23 |
| 36.5 | 4.5 | 6 | 23.5 |
| 37.5 | 5 | 6.5 | 23.5 |
| 38 | 5.5 | 7 | 24 |
| 38.5 | 6 | 7.5 | 24 |
| 39 | 6.5 | 8 | 24.5 |
| 40 | 7 | 8.5 | 25 |
| 40.5 | 7.5 | 9 | 25.5 |
| 41 | 8 | 9.5 | 26 |
| 42 | 8.5 | 10 | 26.5 |
| 42.5 | 9 | 10.5 | 27 |
| 43 | 9.5 | 11 | 27.5 |
| 44 | 10 | 11.5 | 28 |
| 44.5 | 10.5 | 12 | 28.5 |
| 45 | 11 | 12.5 | 29 |
| 45.5 | 11.5 | 13 | 29.5 |
| 46 | 12 | 13.5 | 30 |
| 47 | 12.5 | 14 | 30.5 |
| 47.5 | 13 | 14.5 | 31 |
| 48 | 13.5 | 15 | 31.5 |
| 48.5 | 14 | 15.5 | 32 |
| 49 | 14.5 | 16 | 32.5 |
| 49.5 | 15 | 16.5 | 33 |
| 50 | 15.5 | 17 | 33.5 |