Purist technology shields your bottle from bad taste or residue build up. Nothing sticks, so your bottle stays clean, and your water stays pure.

• Purist infusion shields the bottle from odor, stains, and mold to keep your water pure and your bottle clean.
• Simple hands-free open and close valve: Nothing to turn.
• 100% leak-proof top locks down for transport or mixing powdered drinks.
• Self-sealing Heart Valve™ delivers a high rate of flow with a 100% leak-proof design—even when the valve is open.
• Rubber over-molded on the outside of cap for easy, sure grip.
• Made from easy-to-squeeze LDPE material.
• Clear viewing strip makes it easy to see the bottle's contents.
• BPA-Free plastic is made from 100% FDA food-grade materials, and it's printed with non-solvent base (UV Cured), CPSC-approved ink and materials.