FBB Negative Ion Band – Black & White Extra Large (Original Series) A simple way to enjoy a wearable accessory inspired by nature. The FBB Negative Ion Band is the original foundation of Common Sense negative ion technology, designed for everyday wear in a clean, classic style. In a modern world filled with electronics and busy schedules, this band offers a convenient way to carry a nature-inspired element with you throughout the day. Crafted from 40 lb test surgical-grade silicone, the band contains embedded negative ion mineral material and an integrated hologram element. The band emits approximately 1,000 negative ions per square inch. Negative ions are naturally present in environments such as forests, waterfalls, and ocean air—places many people enjoy for their naturally fresh atmosphere. Comfortable, waterproof, and durable, the FBB band is designed for 24/7 wear, making it a great entry-level option for those exploring negative ion accessories at an affordable price. Features Original band design Emits ~1,000 negative ions per square inch Embedded hologram element 40 lb test surgical-grade silicone Waterproof & sweat-resistant Comfortable for everyday wear Sizes Available Wrist XL – 8.5" Looking for Higher Output? For those interested in a higher negative ion level, the CS Negative Ion Band offers approximately 1,600–1,800 negative ions per square inch, while maintaining the same comfortable design and premium materials. Important Disclaimer These statements have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure, or prevent any disease.