Geigerrig G4 In Line Virus Water Filter

By Geigerrig

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GEIGERRIG’s Pressurized Hydration system pushes water through the in-line water filter allowing you to drink and access fresh water while you are on the go. Yes, carrying a 5oz in-line virus water filter on your backpacking trip is easier than loading your pack with water bottles and extra bladders. This technology incorporates a unique combination of the most advanced water filtration techniques and media science available today. This patent pending design and manufacturing method has been thoroughly tested and certified by independent laboratories to consistently remove protozoan cysts, bacteria, and virus to ANSI/NSF Standard 52, and US EPA standards without the use of disinfecting chemicals such as chlorine, bromine, or iodine. This in-line filter provides high flows and long service life in the most compact, lightweight cartridge available today.
  • Rated to filter up to 100 gallons of water
  • Suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media
  • 1.05 oz. Save weight
  • Allows easy, leak free connection to all major brands of hydration systems

Tested and Certifed

  • ≥99.9% Protozoans (Cryptosporidium and Giardia)
  • ≥99.9999% Bacteria (Raoutella terrigena)
  • ≥99.99% Virus (MS-2 Bacteriophage)

UQC Patented Universal Quick Connect Technology

Allows easy, leak free connection to all major brands of hydration systems. Patented independent, two button design prevents accidental releases, while smooth lines prevent UQC connections from getting “hung-up” on equipment.


  • Replaceable Cartridge : Reduces waste, and replacement cost.
  • Activated Coconut Shell Carbon : Reduces waterborne chemicals, improves taste and eliminates offensive odors.
  • Antimicrobial Technology : Suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media.
  • Simple Returns

    **Extended Holiday Return Policy In Effect, Purchases made after Nov 1st 2015, may be returned until January 31st, 2016. 


    If, for whatever reason, you are not satisfied with your purchase, you can return it to HRM USA within 45 days of purchase date subject to conditions below. Claims for items damaged in transit must be received within (3) business days of receipt of merchandise. Refunds & Credits Refunds on returned items will be issued to the same payment as tendered at the time of purchase or store credit. Once we receive and inspect the product you will be issued a credit back to your account. Please allow 5-7 Business days for a credit to appear on your account. If payment was made by check, the refund check will not be issued within 7- 10 business days after receipt of return.


    If the item is returned to us for exchange, please allow 2-5 business days for the replacement to be processed and shipped. All returns are shipped with our Economy shipping method and arrive within 2-10 Days.


    Please read all conditions below. If conditions are not met, HRM USA reserves the right to refuse the return or to charge a restocking fee not less than 10% or a $2.95 minimum fee. 

    All returned items must be in new condition, in their original unaltered box (including the UPC code being intact) and must include all packing material, blank warranty cards, manuals,and accessories. Defective items may be exchanged for the same model or manufacturer's equivalent model. Please call us at 800-403-8285 for assistance. Please allow time to discuss any issues you may be experiencing as we may recommend tech support to resolve any issues prior to exchange.

    No Used Returns/Exchanges on the following

    • Hydration Packs, Water Bottles once any of the packaging has been opened or safety seals have have been broken.
    • Computers and Computer Software, once any of the manufacturer's packaging has been opened.
    • Heating Pads, once safety seal has been broken
    • Electronic Software is not returnable or refundable once opened.
    • All consumable items or hygienic items (e.g., Gels, Energy Chomps, Elixirs, etc.) once unwrapped or seal broken.
    • Special Order merchandise, Clearance, or any item indicated on the website as non-returnable.
    • Imprinted products.
    • Suunto Products that have been used
    • HRM USA Stores Gift Cards are redeemable for merchandise only and may not be redeemed for cash.

    HRM USA is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase any product sold by an Authorized Dealer of that specific product offered at lower price. Proof of lower price is required.

    Here's how to qualify for Price Match:

    • If you find a qualifying lower price online, call 1-800-403-8285 or 215-259-2700 Between 9am - 6pm EST and one of our employees will assist you with the price match request.
    • On qualifying products, HRM USA will then verify the current price to complete the price match.

    Some exclusions apply:

    • Services such as custom imprinting, extended warranties, ect. 
    • Items must be in advertised as New Condition, HRM USA will not price match against Used, Newly Overhauled, Manufacturer Refurbished, or Open Box Returns
    • Out of Stock or Preorder items do not qualify
    • Products shipped from or sold by third-party sellers (Marketplace Sellers) on Website
    • Price Match will take into consideration final value costs, including shipping and taxes. 


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