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Mil Spec Antidote Reservoir Short (3L)

Hydration Bladder

Mil Spec Antidote Reservoir Short (3L)

3 liters (100 f... · 12.6 oz (357 g) · Black

In Stock

Regular price $62.70
Sale price Regular price $62.70
Mil Spec Antidote Reservoir Long (3L)

Hydration Bladder

Mil Spec Antidote Reservoir Long (3L)

12.6 oz (approx.) · 3 liters (100 f... · ¼-turn, air-tig...

In Stock

Regular price $62.75
Sale price Regular price $62.75
Mil-Spec Crux 100 oz/3.0L Long Accessory Reservoir

Hydration Bladder

Mil-Spec Crux 100 oz/3.0L Long Accessory Reservoir

10 oz (282 g) · 3 liters (100 oz) · Yes

In Stock

Regular price $61.75
Sale price Regular price $61.75

About Bladders

Hydration Bladders & Reservoir Systems

2L and 3L hydration bladders for packs, chest rigs, vests, and dedicated hydration carriers. Hands-free water access for hiking, running, and long field days when stopping to drink isn't always an option.

Why hands-free matters

Drinking from a bottle means stopping, swinging the pack down, fishing the bottle out, and reversing the process. Most people skip the steps and end up dehydrated. A hydration bladder with a hose-and-bite-valve eliminates the friction — and the difference shows up in trip endurance and recovery.

Capacity choices

  • 1L–1.5L: ultralight, day-hike minimum
  • 2L: standard for most day-pack systems
  • 3L: long days, hot conditions, high-output activity
  • Hybrid: bladder + bottle for water resupply scenarios

Pair with packs and treatment

Bladders work inside pack systems. Pair with Hydration for the broader category, Water Filtration for source-water treatment, and Backpacking Packs for hydration-compatible carriers.

Drink without stopping. Hike farther. Recover faster.