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ACU Digital insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Black insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Blue insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Coyote Brown insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Fluorescent Orange insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Fluorescent Yellow insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Foliage insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Gray insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Hot Pink insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Multi-camo insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
OD Green insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Purple insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Ranger Green insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Red insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Teal insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Turquoise insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
White insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Woodland insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Custom fit insulated hydration drink tube covers that fit all drink tube styles, lengths and brands
Measure your drink tube between connection points with a ruler for a custom fit insulated drink tube cover
ACU Digital insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Black insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Blue insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Coyote Brown insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Fluorescent Orange insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Fluorescent Yellow insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Foliage insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Gray insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Hot Pink insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Multi-camo insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
OD Green insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Purple insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Ranger Green insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Red insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Teal insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Turquoise insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
White insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Woodland insulated sleeve for hydration pack drink tube to prevent freezing or overheating.
Custom fit insulated hydration drink tube covers that fit all drink tube styles, lengths and brands
Measure your drink tube between connection points with a ruler for a custom fit insulated drink tube cover

Custom Drink Tube Insulator

$4.80 - $11.40
$4.80
$4.80 - $11.40
$4.80
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Shipping to Canada or Australia? The flat rate includes duties and taxes. See our shipping policy.

Custom-Fit Drink Tube Insulator

Need a drink tube insulator that's longer or shorter than the standard 36-inch or 43-inch lengths? We custom sew insulated drink tube covers for hydration systems with center-mounted quick-connect fittings or other non-standard tube lengths.

Standard insulated drink tube covers are available in 36-inch and 43-inch lengths and typically allow for a ±2-inch fit, depending on installation. If your hydration tube falls outside this range, simply provide your measurements, and we'll custom sew one to fit.

Key Features & Benefits

  • Custom Fit: Select a custom size for exact fit.
  • All-Weather: Delays freezing in winter and heat gain in summer.
  • Premium Neoprene: High-density 3mm SBR for slim, effective insulation.
  • Fast Setup: Simple slip-on design installs in seconds.
  • Durable: Protects hose from UV rays, scratches, and punctures.

Specifications

  • Material: Heavy-duty, weather-resistant neoprene.
  • Custom Length: Made to your specified length for a precise fit.
  • Compatibility: Fits most hydration drink tubes with a 3/8" to 1/2" outside diameter.
  • Includes: Custom drink tube insulator only. Hydration tube, bite valve, reservoir, and other components are not included.

Important Information

  • Custom drink tube insulators are sewn to your specified length and cannot be trimmed or shortened after manufacturing due to the finished seam construction.
  • Please measure your drink tube carefully before ordering to ensure the correct fit.
  • Hydration systems with center-mounted quick-connect fittings or other non-standard hose lengths often require a custom-length insulator for complete insulation coverage.

Pro Tip

Pair your custom drink tube insulator with one of our insulated bite valve covers for maximum cold weather protection during snow skiing, snowboarding, hunting, hiking, and other winter activities.

Installing your hydration tube cover takes just seconds:
  1. Disconnect your drink tube from the water bladder.
  2. Slide the cover over the tube from the base connector end.
  3. Work the cover along the tube until it’s fully positioned.
  4. Reconnect the tube to your bladder, ready to go.

Pro Tip: If the insulator becomes difficult to slide onto the drink tube, lightly wet the tube first. The moisture acts as a lubricant, making installation easier.

Visit our FAQ section for more information.

FAQ

How do I get the insulator sleeve over the drink tube base connector?

Most hydration tubes have a base connector that will allow the tube cover to slip over as seen in our Installation Video.

  • The Fix: To install the insulator, bunch the fabric together near the base connector and firmly grip the tube through the material. Using an "inchworm" motion, push the bunched section forward while simultaneously pulling the leading edge, repeating until the insulator is fully seated over the connector.
  • Pro Tip: If the insulator gets stuck halfway, the friction between the inner lining and the tube is likely too high to overcome. To fix this, apply a small amount of water to the exterior of the drink tube; the moisture acts as a temporary lubricant, allowing the insulator to slide smoothly the rest of the way.

Does insulation actually prevent freezing in sub-zero temps?

The short answer: It buys you time, but it isn't a heater. Insulation slows down the heat transfer, but the water sitting in the tube will eventually freeze because it has a high surface-area-to-volume ratio. Most experienced cold-weather hikers pair an insulated sleeve with the "blow-back" method, blowing air into the tube after sipping to push the water back into the (warmer) reservoir.

Important Caveat: The Bite Valve

The most vulnerable part of the system is the bite valve. Even if your tube is insulated, the valve is a small, uninsulated piece of silicone exposed to the air. In winter, this is almost always the first part to freeze. We recommend adding our Drink Tube Bite Valve Cover.

Will it keep my water cold during summer heatwaves?

Absolutely. While most people think of insulation for winter, it's arguably more popular for preventing that "first sip of hot water" during summer hikes. A neoprene sleeve can keep the water in the tube at a drinkable temperature for significantly longer when exposed to direct sunlight.

How to install a drink tube insulator.