Introduction
Thank you for choosing the NEWBOLER Breathable Hydration Vest. This lightweight and versatile backpack is designed to provide comfortable hydration and storage for various outdoor activities such as trail running, cycling, jogging, marathons, riding, and climbing. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new hydration vest.
Package Contents
Please check the package to ensure all items are present:
- 1x NEWBOLER Hydration Vest Backpack
- 2x NEWBOLER 500ml Soft Water Bottles (Model: BOT220)
- 1x Hydration Bladder (capacity may vary, typically 1.5L-2L) with hose and bite valve

Image: Complete package contents including the hydration vest, bladder, and two soft bottles.
Product Features
- Breathable Mesh Back System: Designed with breathable mesh fabric to keep you cool and comfortable, preventing overheating during exercise.
- Lightweight Design: Weighs approximately 196g, reducing burden during activities.
- Reflective Safety Strips: Front and rear reflective strips enhance visibility and safety in low-light conditions.
- Multiple Storage Pockets: Equipped with various compartments including front shoulder strap pockets for bottles/gels and a large main back pocket for essentials.
- Adjustable Straps: Features adjustable chest and waist straps for a secure and customized fit.
- Ergonomic Design: Scientifically designed to fit snugly on the back, providing load-bearing support without increasing spinal burden.
- Life-Saving Whistle: Integrated whistle for emergency signaling.
- Soft Water Bottles (BOT220):
- Removable Dust Lid and High-flow Bite Valve for easy drinking.
- 2.3cm Wide Mouth for easy filling and cleaning.
- Built-in Capacity Scale for monitoring fluid intake.
- Made from Food Grade TPU material, 100% BPA-Free.
- Temperature Resistance: -20°C to 40°C (bottles), 0°C to 40°C (recommended water temperature).

Image: Diagram illustrating the breathable mesh back system and ergonomic design for comfort and load distribution.

Image: Detailed view of the front features including nylon slider, backpack handle, hose outlet, large main pocket, waist adjustment buckle, and logo design.

Image: Detailed view of the back features including life-saving whistle, hose straps, shoulder strap pocket, chest strap fasteners, pocket tightening rope, and honeycomb mesh shoulder straps.
Setup Instructions
- Hydration Bladder Installation:
- Open the main zippered compartment on the back of the vest.
- Insert the filled hydration bladder into the designated sleeve inside the compartment.
- Secure the bladder using the internal Velcro fastening webbing to prevent it from shifting.
- Route the hydration hose through the dedicated hose outlet located on the top of the shoulder strap.
- Secure the hose along the shoulder strap using the provided hose straps or clips, positioning the bite valve for easy access.

Image: Close-up of the Velcro fastening webbing for securing the hydration bladder and the shoulder spout for the hose.
- Soft Bottle Preparation:
- Unscrew the cap and fill the 500ml soft bottles with water or your preferred hydration drink. Ensure the water temperature is between 0°C and 40°C. Do not fill with boiling water.
- Screw the cap back on tightly to prevent leaks.
Video: Product demonstration showing the features, how to install the hydration bladder, and how to wear the vest.
Operating Instructions
- Wearing the Vest:
- Put on the hydration vest like a jacket.
- Adjust the chest strap fasteners to achieve a snug but comfortable fit across your chest.
- Adjust the waist adjustment buckles on both sides to secure the vest around your torso, ensuring stability and preventing bouncing during movement.
- Ensure the vest fits snugly without restricting your breathing or arm movement.
- Using Soft Bottles:
- Place the filled soft bottles into the front shoulder strap pockets.
- Tighten the pocket tightening ropes to secure the bottles in place.
- To drink, open the dust lid, bring the high-flow bite valve to your mouth, and gently bite the valve while sucking to release water.
- Using Hydration Bladder:
- Bring the bite valve of the hydration hose to your mouth.
- Gently bite the valve and suck to draw water from the bladder.
- Storage:
- Utilize the large capacity main pocket for storing larger items like extra layers, snacks, or a first-aid kit.
- Use the smaller shoulder strap pockets for quick-access items such as energy gels, keys, or a phone.
Maintenance
- Cleaning the Vest:
- Hand wash the vest with a mild detergent in cold water.
- Do not use bleach, iron, or tumble dry.
- Hang the vest in a well-ventilated area to air dry completely before storing.
- Cleaning Hydration Bladder and Bottles:
- After each use, rinse the hydration bladder, hose, bite valve, and soft bottles thoroughly with warm water.
- For a deeper clean, use a bottle brush and a small amount of mild soap. Ensure all soap residue is rinsed away.
- Allow all components to air dry completely before reassembling or storing to prevent mold and mildew growth. It is recommended to store bottles and bladders with caps open to allow air circulation.
Troubleshooting
- Leaking from Bottles or Bladder:
- Ensure all caps, lids, and connections (bladder to hose, hose to bite valve) are screwed on tightly and securely.
- Inspect the bite valve for any damage or if it's improperly seated.
- Check the bladder and bottles for any punctures or tears.
- Uncomfortable Fit or Chafing:
- Adjust all straps (chest and waist) to achieve a snug fit that distributes weight evenly across your shoulders and torso.
- Ensure the vest is not overloaded, which can cause discomfort.
- Wear appropriate moisture-wicking clothing underneath the vest.
- Stuffy Feeling or Overheating:
- Verify that the mesh back system is not obstructed by clothing or other items.
- Ensure proper ventilation by not over-tightening the vest.
Specifications
| Component | Specification |
|---|---|
| Hydration Vest | |
| Model | BAG649 |
| Material | Polyester |
| Net Weight | Approx. 196g |
| Dimensions (H x W) | 39cm x 20cm |
| Application Position | Back |
| Department Name | Unisex |
| Soft Water Bottles (BOT220) | |
| Material | TPU (bottle body), Silicone (spout) |
| Capacity | 500ml each |
| Net Weight | Approx. 35g each |
| Dimensions (H x W) | 23cm x 11cm (at base) |
| Temperature Resistance | Recommended 0°C ~ 40°C (Do not fill with boiling water) |
| Features | BPA-Free, Food Grade TPU, Capacity Scale, Detachable Dust Cover |

Image: Visual display of the vest and bottle dimensions and weight.

Image: Detailed specifications for the 500ml soft water bottle, including dimensions, materials, and temperature resistance.
User Tips
- Prevent Leaks: Always ensure all caps, lids, and hose connections are tightly secured before starting your activity, especially for long runs or rides.
- Maintain Hygiene: Rinse bottles and the hydration bladder thoroughly with warm water after every use to prevent odors and bacterial growth. Air dry completely.
- Organize Essentials: Utilize the multiple pockets effectively. Keep quick-access items like gels or keys in the front pockets and larger items in the main back compartment.
- Optimal Fit: Take time to adjust all straps (chest and waist) for a snug, comfortable fit that prevents bouncing and chafing during extended activities.
Warranty & Support
For any questions, concerns, or support regarding your NEWBOLER Hydration Vest, please contact the seller or retailer from whom you purchased the product. Please refer to your purchase documentation for specific warranty details.