Premium 316 Stainless Steel Construction: Surgical-grade material for superior corrosion resistance and odor-free performance, exceeding industry standards with 18/8 chromium-nickel composition.
Advanced Double-Wall Vacuum Insulation: Maintains beverage temperature for 24 hours (hot) and 36 hours (cold) through precision-welded seam technology, outperforming typical 304 stainless steel flasks.
High-Capacity Design with Military-Grade Durability: 500ml/750ml options featuring drop-resistant forged base and reinforced threading for extreme outdoor use (hiking/camping/expeditions).
Patent-Pending Leakproof Mechanism: Quad-seal gasket system with 360° rotation lock prevents spills during transport, tested to withstand 1.5m drops.
Ergonomic Adventure-Ready Features: Integrated paracord carry system with quick-release carabiner clip, matte sandblasted finish for scratch resistance.
Commercial-Grade Performance: NSF-certified for food safety, compatible with carbonated beverages (pressure-release cap included), dishwasher-safe upper components.
Recent Purchase
npz***
Color:Blue;Capacity:501-600ml;
$143.85
11 days ago
bvl***
Color:Blue;Capacity:501-600ml;
$95.90
5 days ago
qgb***
Color:Blue;Capacity:501-600ml;
$28.77
12 days ago
sbf***
Color:Blue;Capacity:701-800ml;
$187.60
22 days ago
cek***
Color:Blue;Capacity:701-800ml;
$121.94
37 days ago
fsi***
Color:Blue;Capacity:701-800ml;
$131.32
13 days ago
opt***
Color:Blue;Capacity:901-1000ml;
$115.80
34 days ago
bcn***
Color:Blue;Capacity:901-1000ml;
$150.54
43 days ago
fjl***
Color:Blue;Capacity:901-1000ml;
$220.02
36 days ago
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Customer Reviews
S1003 Custom Large Capacity Outdoor Vacuum Flask 316 Stainless Steel Thermal Cup Portable water bottle with string
$7$9.38-25.37%
Color:
Blue
Capacity:
701-800ml
901-1000ml
501-600ml
Quantity:
Add to Cart
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