Volume Tantalum 33L Blue Lake / Orange Fire


Perfectly accessorised and with a large capacity, the Zip-On 33L allows you to carry all the equipment necessary for long winter races in an active environment.
Volume to be zipped on a Gravity Back base to compose the backpack.

In stock

What Our Clients Say
5.00 store reviews (82 reviews) | 4.71 product rating


Tantalum Volume 33 liters Blue Lake / Orange Fire

The Tantalus Blue Lake / Orange Fire volume is perfectly accessorized and has a large capacity. The Tantalus 33 Zip-On allows you to carry all the gear you need for long winter runs in a challenging environment.
Compatible with both sizes of PRISM Gravity Back base thanks to the Switch Element System concept, the Zip-On TANTALE 33 completes the TERRE range and allows the user to adapt his backpack to his practice!

Technical specifications

Volume: 33 Liters
Dimensions: 54cm x 28cm x 25cm
Weight: Zip-On Ta33 alone = 730g / Zip-On Ta33 + back prote ctor + helmet holder = 1546g
Composition: Recycled Nylon / Nylon 420HD R/S 50% recycled / Nylon 190T Taffeta / Mesh

Blue Lake / Orange Fire volume equipment

  • A YKK zip for fitting to the GRAVITY BACK base
  • An easily accessible goggle or ski mask pocket on the top of the bag
  • The main compartment with zipper access to the back base
  • A waterproof, touch-sensitive pocket
  • A quick-release pocket with a shovel and probe slot
  • Ski / ice axe straps
  • One diagonal front pocket
  • Straps for snowboard / Splitboard
  • One pocket at the bottom of the volume with two 37cm straps
  • The place for the rain cover (not supplied)
  • Access to the water bag slot (not supplied) on the base via a zip
  • Access to the back of the base


This 33 litre Tantalus is available in a variety of colours and can be combined with different coloured helmet / equipment carriers, making it a unique and personalised bag. Make your choice in our shop or visit your nearest PRISM dealer.

Fits on:
PRISM OFF ROAD Gravity Back Base since 2014. Compatible with both sizes S/M and L/XL and the E-HELMET helmet carrier.

Cannot be used alone

This product is guaranteed for 10 years


Further information

Colors (marking)

Orange Fire


Mountaineering, Snowshoeing, Skiing, Ski touring, Snowboarding


Arobase, Auto Lock, Back-Acces Zipper (BAZ), Core Straps, Diag Pock, e-Helmet Compatible, Fast Opening Security Pock, Goggles Pock, Gravity Back Compatible, Hang Over, Ice Axes / Poles Holder, Ice Axes Protec, Loopy Straps, Main Comp 33, Ski / Split Holder, Snowboard Holder, Stuff Holder, Tact Pock, Zip Double, Zip Fit Half


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