Amazon is offering the LifeStraw Stainless Steel Personal Water Filter with 2-Stage Carbon Filtration for $39.99 shipped. That’s more than $10 off some listings, matching the Amazon all-time low and the best we can find. It sells for $55 at REI. Rated 4+ stars from 35 Amazon customers.

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Along with other features, this model is more expensive than the basic plastic option because of its steel exterior and carbon capsule.

LifeStraw Steel Features:

  • Stainless steel LifeStraw water filter features 2-stage filtration system that eliminates contaminants as well as odors and tastes
  • Durable and compact food-grade stainless steel straw meets FDA standards and is ideal for hiking, camping, backpacking, travel, and outdoor survival
  • Removes minimum 99.9999% of waterborne bacteria and 99.9% of waterborne protozoan parasites, and filters to 0.2 microns; surpasses EPA filter standard
  • Replaceable carbon capsule provides 2-stage filtration that reduces chlorine, organic chemicals, odors and bad tastes
  • Filters up to 1,000 liters and does not require batteries, pumping, or chemicals; measures 9 x 1 x 1 inches and weighs 4.2 ounces

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