Backcountry - Outdoor Gear & Clothing for Ski, Snowboard, Camp, & More

Grayl

GEOPRESS Water Purifier

1 color

$99.95

(1640)

HSA/FSA Eligible

Katadyn

Pocket Water Microfilter

1 color

$429.95

Discount Applies In Cart | Ends 11/16

(13)

HSA/FSA Eligible

Grayl

UltraPress Purifier Bottle

2 colors

$89.95

(429)

SteriPEN

SteriPEN Ultra

1 color

$134.95

Discount Applies In Cart | Ends 11/16

(26)

Katadyn

Hiker Pro Transparent Water Microfilter

1 color

$99.95

Discount Applies In Cart | Ends 11/16

(100)

Katadyn

BeFree AC 1.0L Microfilter

4 colors

$52.95 - $59.95

Discount Applies In Cart | Ends 11/16

(120)

LifeStraw

Peak Series Solo Water Filter

3 colors

$29.95

(59)

HSA/FSA Eligible

Katadyn

Hiker Pro Replacement Cartridge

1 color

$59.95

Discount Applies In Cart | Ends 11/16

Platypus

QuickDraw Microfilter System

2 colors

$54.95 - $79.95

Discount Applies In Cart | Ends 11/16

(18)

SteriPEN

Classic 3 Handheld Water Purifier

1 color

$99.95

Discount Applies In Cart | Ends 11/16

(41)

LifeStraw

Sip Straw Filter - 3-Pack

2 colors

$88.95

(150)

Katadyn

BeFree EZ-Clean Membrane Replacement Element

1 color

$29.95

Discount Applies In Cart | Ends 11/16

(5)

Katadyn

Hiker Water Microfilter

1 color

$79.95

Discount Applies In Cart | Ends 11/16

(76)

SteriPEN

SteriPEN Adventurer Opti

1 color

$124.95

Discount Applies In Cart | Ends 11/16

(13)

HSA/FSA Eligible

Grayl

UltraPress Purifier Cartridge

2 colors

$24.95

(127)

LifeStraw

Peak Series Collapsible Squeeze 1L Water Bottle with Filter

2 colors

$43.95

(194)

Platypus

QuickDraw Microfilter

3 colors

$39.95

Discount Applies In Cart | Ends 11/16

(19)

MSR

Thru-Link Inline Filter

1 color

$54.95

Discount Applies In Cart | Ends 11/16

(11)

MSR

AutoFlow Gravity Filter Replacement Cartridge

1 color

$76.95

Discount Applies In Cart | Ends 11/16

(15)

LifeStraw

Peak Series Collapsible Squeeze 650ml Water Bottle + Filter

2 colors

$37.95

(155)

HSA/FSA Eligible

Platypus

GravityWorks Filter Cartridge

1 color

$79.95

Discount Applies In Cart | Ends 11/16

(35)

Platypus

DayCap In-Bottle Filter

1 color

$49.95

Discount Applies In Cart | Ends 11/16

(10)

HSA/FSA Eligible

Katadyn

Pocket Water Filter Replacement Cartridge

1 color

$249.95

Discount Applies In Cart | Ends 11/16

+2

LifeStraw

Sip Straw Filter + Carry Case

6 colors

$34.95

(150)

HSA/FSA Eligible

+2

LifeStraw

Go Series Stainless Steel Filter Bottle - 18oz

6 colors

$49.95

(89)

HSA/FSA Eligible

Katadyn

Explorer Microfilter

1 color

$199.95

Discount Applies In Cart | Ends 11/16

Katadyn

BeFree AC Replacement Cartridge

2 colors

$29.95

Discount Applies In Cart | Ends 11/16

HSA/FSA Eligible

Katadyn

Vario Replacement Cartridge

1 color

$59.95

Discount Applies In Cart | Ends 11/16

(1)

Katadyn

BeFree AC 0.5L Microfilter

1 color

$47.95

Discount Applies In Cart | Ends 11/16

(50)

HSA/FSA Eligible

Katadyn

Expedition Filter Element

1 color

$239.95

Discount Applies In Cart | Ends 11/16

MSR

TrailShot Microfilter

1 color

$69.95

Discount Applies In Cart | Ends 11/16

(106)

MSR

Guardian Annual Maintenance Kit

1 color

$44.95

Discount Applies In Cart | Ends 11/16

(3)

MSR

MiniWorks/WaterWorks Maintenance Kit

1 color

$32.95

Discount Applies In Cart | Ends 11/16

(14)

Katadyn

BeFree Gravity Camp Upgrade Kit

1 color

$24.95

Discount Applies In Cart | Ends 11/16

Katadyn

Vario Ceramic Disc

1 color

$19.95

Discount Applies In Cart | Ends 11/16

(1)

SteriPEN

SteriPEN FitsAll Filter

1 color

Current price: $20.97 Original price: $29.95

30% off

Big Brands Sale | Ends 11/19

HSA/FSA Eligible

LifeStraw

Go Series Water Filter 1L Bottle

5 colors

$49.95

(66)

HSA/FSA Eligible

Platypus

DayCap Filter Replacement

1 color

$34.95

Discount Applies In Cart | Ends 11/16

(1)

Katadyn

BeFree AC Flip Cap

1 color

$14.95

Discount Applies In Cart | Ends 11/16

Katadyn

BeFree Activated Carbon Replacement - 3-Pack

1 color

$29.95

Discount Applies In Cart | Ends 11/16

HSA/FSA Eligible

LifeStraw

Go Series Stainless Steel 24oz Tumbler w/ Handle

2 colors

$59.95

(7)

HSA/FSA Eligible

LifeStraw

Go Series Water Filter Tumbler

5 colors

$49.95

(72)

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Features

Carbon Element (19)

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Customer Reviews

4 stars & Up (36)

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GEOPRESS Water Purifier

Pocket Water Microfilter

UltraPress Purifier Bottle

SteriPEN Ultra

Hiker Pro Transparent Water Microfilter

BeFree AC 1.0L Microfilter

Peak Series Solo Water Filter

Hiker Pro Replacement Cartridge

QuickDraw Microfilter System

Classic 3 Handheld Water Purifier

Sip Straw Filter - 3-Pack

BeFree EZ-Clean Membrane Replacement Element

Hiker Water Microfilter

SteriPEN Adventurer Opti

UltraPress Purifier Cartridge

Peak Series Collapsible Squeeze 1L Water Bottle with Filter

SteriPEN Ultra

blue (25)

black (21)

green (9)

gray (8)

orange (7)

pink (5)

white (5)

purple (4)

red (3)

beige (2)

brown (2)