Ocean Brew Flask Rock Grey


  • Ocean Bottle Forest Green
  • Ocean Bottle Ocean Blue

In stock

350ml Brew Flasks are designed to deliver an unbeatable drinking experience on the go, the 360º leak proof lid allows you to sip from any angle, with an aromadome design that funnels the flow of the flavour to elevate the experience further. The 360 lockable lid means you can keep your Brew in your bag with the assurance that it won’t leak.

Brew Flasks are made from 90% recycled stainless steel, double wall vacuum-insulated recycled materials and are 100% dishwasher safe –  all while helping to save the ocean, every Brew funds the collection of 1000 ocean bound plastic bottles. Fits neatly in the spine pocket of a small, medium and big bag HBB, will also fit into the main body of a large baglett.

  • Double vacuum insulated
  • Dual opening
  • Easy to clean/fill
  • 100% home recyclable
  • 10 year warranty
Item Code OBREW-RG
Dimensions 21.7 × 6.8 cm
Weight 260 g


Our Standard delivery usually takes 2-3 working days. Very occasionally it may take a little longer.

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We offer an unconditional money back guarantee on all merchandise sold by The Healthy Back Bag® Company for 30 days from receipt of goods. If you are not completely satisfied with your purchase, you may return it, providing you have proof of purchase, it is unused, complete with tags, and in its original clear plastic protective packaging, for a prompt refund of the cost of the goods excluding delivery charge. If the return is due to any manufacturing defect or a shipping error on our part, shipping costs will also be refunded.

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You're viewing: Ocean Brew Flask Rock Grey £35.00
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      Size Guide

      The less you carry the more comfortable the bag will feel and stress on the body is reduced. The intelligent multi-pocketed interior means that a lot will fit into a Small bag (our bestselling size).  Choose the smallest bag for your needs and body length to get the maximum benefit from the ergonomic design! And resist the temptation to cram too much in.

      Mini Baglett

      Mini Baglett (MB)

      Perfect for essentials

      Clips to the D ring inside any larger bag, or worn separately. Long detachable strap for use across the body or round the waist. Perfect for minimal essentials. Dimensions: 20.5×11.5x9cm Capacity 1 litre


      Baglett (B)

      Handy mini for evenings out

      A larger version of our baglett, for when a little more capacity is required. Dimensions: 25x14x11cm Capacity: 1.5 litres

      Healthy Back Bag S

      Small (S)

      Most popular everyday size

      The most popular size for everyday use. Holds all daily essentials, plus diary, gloves, mini umbrella. Replaces the medium to large handbag. Dimensions: 43x23x15cm Capacity: 6 Litres

      Healthy BAck Bag M

      Medium (M)

      Ideal for daytrips and sightseeing

      If you normally carry quite a large, well-stocked bag, this is the one to choose. Also good for day trips and sightseeing. Dimensions: 49x28x18cm Capacity: 9 Litres

      Big Bag

      Large (L)

      Will take overnight gear or gym kit

      Extremely roomy. Great as an overnight bag, or carry-on luggage, also good for the gym, day-trips, the beach and expeditions. Dimensions: 54x33x21cm Capacity: 20 Litres

      Read full details and watch our video on the Size Guide page.