Membrane Solutions Gravity Water Filter 12L — NSF/ANSI 42/372/401 Certified, 0.1μm Purifier with Detachable Shower & Adj

12L Gravity Water Bag with Built-In Shower — Fast, Clean Water for Groups and Long Trips

Quick Overview This upgraded 12L gravity water bag gives your group a steady supply of water for drinking, cooking, rinsing, and showering. It cuts wait time with a fast flow rate and a large capacity. The detachable shower sprayer adds rinse and shower options at camp. Simple to hang, easy to carry, and proven by third-party testing.

Key Benefits - Save time: 12L capacity and a fast flow rate (up to 500 ml/min) deliver water quickly when you need it.
- Clean, safe water: 4-stage filtration removes bacteria, odor, chlorine, and heavy metals for better-tasting water.
- Multi-use: Use as a gravity reservoir, a water filter straw, or connect to water bottles and extensions.
- Fast maintenance: Detachable mouthpiece lets you backwash with a common bottle—no syringe or extra fittings.
- Portable shower: Detachable sprayer provides a refreshing outdoor shower or quick rinse (sprayer is not filtered).
- Durable: Long filter life—at least 5,000 L (about 1,320 gallons) before replacement.

Features & Why They Matter - 12L gravity water bag: Ideal for groups, family trips, and longer stays. Less refilling, less waiting.
- Detachable shower sprayer: Rinse gear or enjoy an outdoor shower after a hike. Note: sprayer does not filter water.
- 4-stage filtration system: - 0.1-micron hollow fiber ultrafiltration membrane (removes bacteria).
- Coconut shell GAC (improves taste and reduces chlorine).
- Double PP fiber pre-filters (capture sediment and large particles).
Removes 99.99999% of Escherichia coli and reduces odor, chlorine, and heavy metals.
- Stable flow: Maintains optimal flow while using a very small pore size.
- Easy backwash: Connect the detachable mouthpiece to a standard bottle to flush and extend filter life.
- Hanging strap: Adjustable strap fits tree trunks from 22.5–41.5 in (57–105 cm). One-piece design reduces loss risk.
- Safe materials: FDA food-grade, BPA-free construction.

Certifications - Certified by NSF & SGS (Test Report NBF21-004693-01).
- Tested to meet NSF/ANSI 42, 372, 401 standards.
These verifications show the system’s filtration reliability for hiking, camping, travel, and emergency use.

Who Should Choose This - Group campers and family trips that need a large, ready supply of water.
- Backpackers and hikers who want a versatile water filter straw with quick flow.
- Travelers and emergency preppers who need proven, tested water treatment.
- Anyone who wants an easy camp shower or fast gear rinsing without extra gear.

Quick Specs - Capacity: 12 liters
- Flow rate: up to 500 ml/min
- Filtration pore size: 0.1 micron (hollow fiber ultrafiltration)
- Filter lifespan: ≥ 5,000 L (≈1,320 gallons)
- Hanging strap: 22.5–41.5 in (57–105 cm)
- Materials: FDA food-grade, BPA-free

Why choose this product? Because it combines high capacity, fast flow, proven filtration, and a detachable shower in one portable system. It meets strict third-party standards and saves time and effort on group trips and emergency situations. You get quick access to clean water, easy maintenance, and added shower/rinse convenience—without carrying extra bulky gear.

Use Cases (fast) - Group camping water supply
- Backpacking with a filter straw or extension tube
- Travel and emergency water treatment
- Outdoor shower or gear rinse at camp

Get fast, reliable filtered water for your group trips and outdoor adventures with this 12L gravity water bag and 4-stage filtration system.