Thorzt 3 Litre Hydration Backpack - Hi Vis Yellow

The Thorzt 3 Litre Hydration Backpack ensures on-person access to fluid at regular intervals. It’s slimline pack is made from tough and durable lightweight materials with closed cell insulation that keeps water cool for hours.



  • Stylish, slimline design
  • Closed cell insulation keeps water cool for hours
  • Velcro tabbed protective cover
  • Fully adjustable straps with quick release buckle to reduce risk of snag injuries
  • V-Form retro reflective strips for low light visibility
  • High-Vis colouring options to provide added safety
  • 600D Polyester

Neoprene insulated hydration tube:

  • 5.5mm diameter rapid liquid flow tube
  • Quick release for easy cleaning
  • Bite valve automatic flow/shut-off for hands free hydration
  • UV resistant


  • Ethylene-Vinyl Acetate Copolymer (PVA)
  • Thermoplastic Polyurethane (TPU)
  • BPA-Free
  • Large 55mm diameter filling port (accommodates addition of ice)
  • Flexible, shock-proof
  • Slide lock opening for hygienic cleaning
  • Capacity: 3L

Colour: Hi Vis Yellow

How to Clean

  • Wipe your pack with a damp cloth to remove dirt. If the pack is particularly dirty soak it in cool or warm water with a mild soap. Rinse the pack thoroughly with cool water and ensure all soap residue has been removed and hang to dry.
  • THORZT SubZero Hydration Packs SHOULD NOT be put in washing machines or dryers.

Replacement bladder is SW112210 and the replacement drinking tube and mouth piece is SW112211

Not what you are looking for? Please give us a call on 0800 080 4657 or email us on [email protected]. We are here to help.