Mountain Mate Steel Thermal Insulated Sports Bottle Black 4.2L

Built for extreme capacity and durability, this 4.2L Insulated Vacuum Flask is designed for professional, outdoor, and group use where long-lasting temperature retention is essential. Constructed with premium SUS 316 stainless steel, it offers superior corrosion resistance and enhanced food-grade safety compared to standard stainless steel. The flask features double-wall vacuum insulation, keeping beverages hot or cold for extended periods. Its modular lid system includes a twist-off insulated cup and a secure push-button pour stopper for controlled, spill-resistant dispensing. For maximum portability, the flask is equipped with a reinforced side handle and a detachable shoulder strap, allowing comfortable transport even when fully loaded. With a massive 4.2-liter capacity, it�s ideal for worksites, camping trips, team sports, and long days away from refills. Key Features 4.2L extra-large capacity Premium SUS 316 stainless steel interior Double-wall vacuum insulation Keeps drinks hot or cold for hours Insulated cup lid for convenient drinking Push-button pour control stopper Heavy-duty carry handle Detachable shoulder strap for hands-free transport Rugged, impact-resistant exterior Color Options Black Silver Capacity 4.2 Liters Ideal For Construction & industrial job sites Camping, hiking & outdoor expeditions Sports teams & group hydration Long travel days & field work