Materials

The LARQ Bottle Filtered Flip Top is made of food-grade, 18/8 stainless steel. While the cap, straw, and filter pod are made from a combination of silicone, polypropylene, and ABS. All of these materials are food-grade and BPA-free. The Nano Zero filter is made from plant-derived, activated carbon treated with LARQ’s proprietary NanoZero process which enhances heavy metal extraction.