• Expected delays: We are upgrading our system

    Important notice: We are currently upgrading our system
    - Shipping: Orders will experience longer shipping times of approximately 4-7 business days.
    - Returns: Expected return processing times of approximately 4 weeks.
    - Warranty/Repairs: Expected processing times of approximately 5 weeks.
    We apologize for any inconvenience and appreciate your understanding.

  • Recall for Skywalker Pro Via Ferrata

    We have identified a potential issue with the locking mechanism of the carabiners used in the Skywalker Pro Via Ferrata and the Skywalker Pro Turn Via Ferrata Sets, sold since 2023. As a result, we have decided to recall all potentially affected products and refund all impacted clients.

    Return your product for a refund

  1. Equipment
  2. Backpacks & Bags

Mammut Hydration Bladder 2.5L

Durable hot n’ cold hydration system

$39.95

Transparent

  • Mammut Mammut Hydration Bladder 2.5L - transparent, 2.5 L - Transparent - Thumbnail
2.5 L — Notify me
Free returns

The perfect hydration solution for high-pulse activities when you’re looking to stay light on your feet. With a high-flow bite valve for a steady stream and a twist closure to prevent leaks, this durable HydraPak system is 100% BPA- and PVC-free and can handle both frozen and boiled water. Easy to clean with a removable tube and reversible bladder, its narrow design is ideal for race vests and pairs perfectly with our Aenergy TR5.

Engineered with & certified by

Features

  • Easily detachable, non-kinking tube with bite valve
  • Can be frozen or filled with hot water
  • 100% BPA and PVC free
  • Turns inside out for easy cleaning and drying
  • Made by HydraPak
    • Suitable forHiking, Approach, Mountaineering, Ski Touring, Trail Running
    • Item number2810-00660

  • Dimensions

    SizesLengthHeightWidthWeight [g]
    2.5 L31.50 cm0.05 cm16.50 cm145 g
  • Free shipping from $50

    Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

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Are you sure you want to order two sizes?

Mammut Mammut Hydration Bladder 2.5L - Transparent

Mammut Hydration Bladder 2.5L

Transparent, 2.5 L

1

$39.95

Shipping & Returns

  • Free shipping from $50

    Shipping is free for purchases from $50. For orders below this purchase value, shipping costs of $9.99 will be applied.

  • Return period

    We offer returns within 30 days for full-price items and 14 days for sale items.

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