The Chill-Its 5051B Three-Liter Replacement Bladder is compatible with the 5156 and 5157 Hydration Packs (sold separately). The bladder features a DualCap for easy no-spill filling with water or ice, plus an insulated tube to keep water cool in the heat. Capacity: 3 L. For Use With: ergodyne Chill-Its 5156 and 5157 Hydration Packs; Color(s): Blue; Color Family: Blue; Material(s): Thermoplastic.

Features

• Compatible with 5156 and 5157 hydration packs for clean on-the-go hydration (packs sold separately).
• High-quality thermoplastic to withstand wear and tear, no plastic taste or smell.
• Antimicrobial bite valve with cover protects against contaminants for clean, safe hydration.
• 60 mm cap inside 80 mm cap for easy no-spill filling with water or ice.
• Insulated tube keeps water cool in the heat.