MSR DromLite Bag Water Reservoir 2L – Collapsible, BPA-Free, USA-Made

Overview

The MSR DromLite Bag Water Reservoir delivers high-capacity water storage in a remarkably portable package. When empty, these bags collapse to the size of the cap, helping your pack stay light and streamlined between fills. Built for rugged use, they combine a tough exterior with an improved BPA-free lining that can contribute to cleaner-tasting water on the trail.

Designed with practical versatility in mind, the DromLite uses RF-welded seams for reliable durability and features a user-friendly 3-in-1 cap that makes filling, drinking, and pouring straightforward. For longer trips or fast-moving days, the option to add MSR Shower or Hydration Kits expands how you hydrate and clean up in campsite settings.

Key benefits

• High-capacity storage that collapses to the size of its cap for easy packing
• Improved BPA-free lining to help improve water taste and safety on the go
• Rugged 1000-Denier exterior that resists cold and rough handling
• Lightweight design: 2L weighs 4.6 oz in the specified size
• 3-in-1 cap enables simple fill, drink, and pour operations
• RF-welded seams and durable construction for repeated use in outdoor settings

Sizes and specs

• 2 liter: 8.5 x 15.6 inches; 4.6 ounces
• 4 liter: 10 x 18.3 inches; 5.1 ounces
• 6 liter: 11.3 x 20.6 inches; 5.7 ounces

Durability, comfort, and warranty

Made in the USA and backed by a three-year limited warranty against manufacturing defects, the DromLite is built for dependable use. The combination of RF-welded seams and a robust exterior helps the reservoir stand up to cold weather and routine backpacking conditions while staying flexible when empty.

Use cases and versatility

Whether you’re refilling during a long trail ascent, hydrating between climbs, or using an on-site shower kit for campsite routines, the DromLite adapts to your rhythm. It pairs well with MSR hydration accessories to tailor hydration and cleanup to your day on the trail.

Note: Always follow local guidelines for water handling and purification. The data highlights capabilities and design features to help you assess fit for your trips, not guarantees of outcomes.