







- Stock: In Stock 1-3 days
- Brand: IGLOO
- CODE: TC-0010568
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Available Options
Description
Thermal Water Bottle / Hydration Flask - Igloo Rival 54oz / 1.59L - 41478
Igloo Rival 1.59L – Insulated Hybrid Water Bottle made from 304 Stainless Steel with MaxCold® Insulation, CONNEXT™ System & Locking Flip-Top Spout
The large insulated hydration bottle Igloo Rival 54oz / 1.59Lt (#41478) is the ultimate hydration solution for professionals working outdoors in harsh conditions, athletes, and demanding outdoor enthusiasts involved in camping and long hiking expeditions. Designed with maximum durability and superior temperature retention in mind, this thermos-style bottle ensures you always have an ample supply of ice-cold water or electrolytes ready for immediate consumption.
The uniqueness of the Igloo Rival is based on its advanced Hybrid Construction. The outer shell is made from premium 304 stainless steel (18/8 Stainless Steel), delivering outstanding resistance to impacts, drops, and rust while preventing odor retention or flavor transfer to the contents. Internally, it incorporates Igloo’s premium MaxCold® polyurethane foam insulation, enhanced with 25% greater thickness compared to standard insulated bottles. This material combination effectively “locks in” cold temperatures for extended periods, even when the bottle is exposed to intense sunlight.
The practicality of the hydration bottle in the field is enhanced by intelligent ergonomic features. It features a low-profile design for increased stability when placed on the ground or work surfaces, reducing the risk of tipping over. The side surfaces are equipped with a special textured grip for secure handling, even with wet hands or while wearing tactical gloves. The high-flow spout is protected by a dedicated cover that opens instantly with the press of a button and locks securely, ensuring 100% leak-proof performance without spills during transport inside backpacks or vehicles.
Its most innovative feature, however, is the integrated CONNEXT™ system. This smart hanging mechanism/loop located on the upper section allows you to conveniently hang the bottle almost anywhere: on fences, tree branches, backpack straps, or work gear, keeping it clean and elevated away from dirt and ground contamination.
Main Features & Benefits
- Hybrid Construction with 304 Steel: Stainless steel outer shell for maximum durability in demanding daily use.
- Enhanced MaxCold® Insulation (+25%): Thicker polyurethane insulation layer that keeps beverages cold for extended periods.
- Innovative CONNEXT™ System: Special hanging design for quick, easy, and secure attachment almost anywhere.
- Anti-Slip Grip Surfaces: Ergonomic side sections that provide secure handling without slipping.
- Push-Button Locking Lid: One-handed spout opening with a dedicated locking mechanism to prevent accidental leaks.
- Large 1.59-Liter Capacity: Ideal volume for full hydration during an entire work shift or long-duration hike.
Technical Specifications
| Brand / Manufacturer | IGLOO (USA) |
| Model / SKU | Rival 54oz / #41478 |
| Capacity | 1.59 Liters (1.59L / 54 oz / 0.42 Gallon) |
| Outer Shell Material | 304 Stainless Steel (Food-Grade Stainless Steel) |
| Insulation Technology | MaxCold® Polyurethane Foam (+25% thicker insulation) |
| Construction Type | Heavy-Duty Hybrid Construction |
| Leak Protection | 100% Leak-Proof (No leaks during transport) |
| Spout Mechanism | Flip-top cover with push-button opening and safety lock |
| Hanging System | Integrated CONNEXT™ hanging system |
| Body Design | Low-profile design for stability & side grip texture |
| Recommended Use | Construction Sites, Law Enforcement, Camping, Hiking, Sports, CrossFit, Outdoor Activities |
Tactical Corner Tip for the Igloo Rival 1.59L Thermos Bottle
The capacity of the Igloo Rival 54oz (#41478) is ideal for covering hydration needs in extremely hot conditions. To maximize the performance of the MaxCold® insulation, follow the “pre-chilling” technique: Before filling the bottle for your mission or work shift, pour in some ice water with ice cubes, close it for 5–10 minutes, and then empty it. This cools down the internal stainless steel lining. Then refill it with your cold beverage. Thanks to the large opening, you can easily add full-size ice cubes without breaking them. CONNEXT™ System Tip: Use it to hang the thermos from the back of a vehicle seat or from fencing at your worksite. Its low-profile design is especially useful because if you place it on a vehicle floor, the low center of gravity helps prevent tipping during sharp turns, keeping it upright and easily accessible at all times.
Want to learn more? Our support team is available to assist you: +30 28210 87 733.
Specification Verification: The technical specifications (1.59Lt/54oz capacity, 304 stainless steel exterior, MaxCold insulation with +25% thickness, CONNEXT system, low-profile design, side grip texture, and leak-proof push-button spout) are based 100% on Igloo’s official specifications for the Rival model.













