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GRAYL Ultralight Water Purifier Bottle + Filter Green

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Free UK Delivery

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Water is always important while travelling in remote places or hiking on gnarly trails for long hours, however, in these conditions, it is always easy to run out of liquids and the availability of clean and safe to drink water is always limited. The Ultralight Purifier from GRAYL comes in handy as it is the most advanced and portable purification option that allows you to purify water anywhere from various bacteria, viruses, heavy metals, chemicals and particulates in just 15 seconds. The Ultralight Purifier features a transparent design that allows you to see your purified water, outer refill, inner press and interchangeable purifier cartridge. The Purifier also comes with a loop cap that allows you to attach it to your backpack. The GRAYL Ultralight Purifier is a perfect choice for all outdoor enthusiasts looking for the convenience and portability on their adventure, photographic expedition or travelling around the world.

  • Capacity: 473ml (16 oz)
  • Fast and easy one press purification and filtration of water
  • Durable construction adapted to survive in any harsh conditions
  • Transparent design
  • Comes with an outer refill, inner press, interchangeable purifier cartridge
  • Loop cap for easy attachment to your backpack
  • Fast flow rate: 2 litres per minute
  • Replacement filter lasts for up to 300 uses (approx. 40 gal/150L)
  • Removes 99.99% of viruses (e.g. Rotavirus, Norovirus, Hepatitis A)
  • Removes 99.99% of bacteria (e.g. Salmonella, E.coli, Cholera, Shigella)
  • Removes 99.99% of protozoan cysts (e.g. Giardia, Cryptosporidium Amoebae)
  • Filters heavy metals (e.g. lead, arsenic)
  • Filters chemicals (e.g. chlorine, iodine)
  • Filters particulates (e.g. sediment, silt)
  • Active Technology: Electroabsorption (electroadhesion and ion exchange), ultra-powered activated carbon, and silver treated zeolites
  • The purifier is antimicrobial, chemical free and uses BPA free materials
  • NSF Filtration System Standards 42+53
  • US Patent 0729584
  • Dimensions: 9.62”x2.87” (24.5x7.30cm)
  • Weight: 309g
  • Material: Polypropylene #5, food-grade silicone, ABS food-grade plastic
  • Manufacturer: GRAYL
  • Manufacturer’s number: GR-004430
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Your package will normally be dispatched via the Royal Mail or DPD on the same or next business day after cleared payment. We always confirm via email that your item has been shipped.

All shipping prices are for unlimited items:

United Kingdom

Standard 2-4 Days Delivery Free

  • Available on all orders regardless of the price and size of your order
  • We aim to dispatch your parcel the same or next working day; you should receive it within 2-4 working days from the day you placed the order.

Next Day Delivery £2.50

  • Available only if ordered before 2pm Monday to Thursday
  • Your order will arrive the following working day between 9am and 6pm.
  • Please note Saturdays, Sundays and Bank Holidays are NOT working days.
  • You will be given a tracking number which will allow you to follow your order
  • Not available for destinations in the Highlands and Islands, Isle of Wight, Isle of Man, Northern Ireland, Guernsey and Jersey, Isle of Scilly and mid Wales.


Austria £4.99 3-5 Days Delivery
Belgium £3.99 2-3 Days Delivery
Bulgaria £14.99 6-8 Days Delivery
Croatia £12.99 4-6 Days Delivery
Czech Republic £4.99 3-5 Days Delivery
Denmark £4.99 3-5 Days Delivery
Estonia £9.99 4-6 Days Delivery
Finland £8.99 3-5 Days Delivery
France £3.99 2-3 Days Delivery
Germany £3.99 2-3 Days Delivery
Greece £8.99 6-8 Days Delivery
Hungary £6.99 4-6 Days Delivery
Ireland £3.99 2-3 Days Delivery
Italy £4.99 3-5 Days Delivery
Latvia £9.99 4-6 Days Delivery
Lithuania £9.99 4-6 Days Delivery
Luxemburg £4.99 2-3 Days Delivery
Malta £8.99 4-6 Days Delivery
Netherlands £3.99 2-3 Days Delivery
Poland £3.99 3-5 Days Delivery
Portugal £4.99 3-5 Days Delivery
Romania £12.99 4-6 Days Delivery
Slovakia £6.99 3-4 Days Delivery
Slovenia £6.99 4-6 Days Delivery
Spain £3.99 3-5 Days Delivery
Sweden £4.99 3-5 Days Delivery

Rest of the World

Please check shipping price during checkout (charged by weight)


Genuine postal losses are rare in the UK. Experience has shown us that in most cases items are returned to us by the Post Office as uncollected when buyers have reported items as undelivered. Please check with your local delivery office before contacting us about non-delivery. Where items are returned to us we will contact you and a further Postage and Handling charge will be made before items can be redelivered.

In the event that a parcel is returned to us and there are some issues that should be resolved, an email is written to the customer notifying him/her of the parcel. If 60 days lapse without any response, the goods are warehoused and disposed of.

Return Policy:

At Military 1st we want you to be completely satisfied every time you shop with us. Occasionally though, we know you may want to return items.

We are more than happy for you to return any of our goods for a refund or exchange within 60 days of receipt, as long as, they are in resellable condition with any packaging and labels intact. So feel free to try any of our fantastic range available with our no quibble, no question returns policy.

UK Returns

UK returns are FREE and easy! You'll find a pre-paid label on your returns note in your parcel. Just return through your local Royal Mail post office in over 11,500 locations.

International Returns

You, the customer, will be responsible for the cost of returning the item to us. It can be shipped back via a service of your choice although we do recommend a secure trackable method that requires a signature on delivery.

How to return your order:

  • Please return the item to the below address, wrapped and in resellable condition along with a note of your name, address and that you require a refund or exchange. All refunds are processed within 2 working days of receipt.

    MMG Trading Ltd
    Unit 1, Fourth Avenue
    Trafford Park
    M17 1DB
    United Kingdom

  • Make sure the senders address is ON the box and preferably ON the item inside too. Consignments without the senders address will be removed and disposed of after 60 days of receiving.