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• 3 Liter (100 fl oz) Capacity
• Military-grade 60% Thicker TPU construction.
• Lock baffle for slim profile, unlock for volume
• Slide-Seal™ Top - opens wide and seals tight
• Built-In Shape-Shifter Wall (Baffle) for lower profile
• Surge™ Valve - silicone, 45 degree, high flow bite-valve with twist shut off for no-drip and strength.
• Hydrafusion™ Tube – ballistic TPU extrusion to insulate and protect
• Can be frozen or filled with warm water (max temp 140°F / 60°C)
• Inline filtration compatible
• Reversible and anti-microbial to prevent bacteria & mould
• 100% BPA and PVC Free
• Durable, built for a lifetime of tough use, No-Leak™ Lifetime Guarantee