Thermos da esterno in acciaio inossidabile 316 di alta qualità - Borraccia termica con isolamento sottovuoto di grande capacità per bevande calde e fredde

Expedition-Grade Durability​​ Built for extreme conditions: ​​316 surgical steel interior​​ resists acidic beverages ​​Reinforced thread grooves​​ prevent cross-threading ​​Shock-absorbing base​​ survives 3m drops ​​Saltwater-resistant powder coating​​ ​​🌡️ Scientific Temperature Control​​ Laboratory-verified performance: ​​72°C heat retention​​ after 24hrs in -15°C ​​0.5°C/hour cooling rate​​ (vs industry 2°C) ​​Non-electric temperature strip​​ (-30°C to 100°C) ​​Dual-layer reflective coating​​ blocks radiant heat ​​🛡️ Tactical Security System​​ ​​Triple-seal mechanism​​ (gasket+thread+lock) ​​Pressure-release valve​​ for high-altitude use ​​Anti-theft lid alarm​​ (optional accessory) ​​UV-reactive fill line​​ for night visibility ​​🎯 Group Hydration Solution​​ ​​2.5L capacity​​ serves 8-10 people ​​Wide-mouth design​​ fits standard ice cubes ​​Detachable measuring cup​​ doubles as bowl ​​Quick-pour spout​​ with 360° rotation ​​🔍 Custom Expedition Badge​​ ​​Engraved coordinates panel​​ (trek memorials) ​​Magnetic patch mounting surface​​ ​​Glow-in-the-dark orientation marks​​ ​​Heritage-style brass nameplate​