🌿NATURAL FIBERS FOR MAXIMUM COMFORT & QUALITY: Crafted with our Oeko-Tex EcoShield Tech E M F bamboo Lyocell liner, and 100% cotton cap (Certified by the manufacturer), our fabric offers superior softness, breathability, and eco-friendliness, making it perfect for all-day

🧪 THIRD PARTY LAB-VERIFIED: The EcoShield fabric contains up to 20% pure silver fiber and has been evaluated across a broad 30 MHz–10 GHz frequency spectrum. Independent testing recorded values as high as 99.8 percent within the measured range, confirming the fabric’s strong electromagnetic performance qualities while remaining soft and breathable.

🔄BUCKLE CLOSURE- For the perfect fit. Our caps come in a Medium-Large size, to fit most adults and big kids. Most heads reach near-adult size around age 10, making this a great choice for teens and adults alike. This cap can be adjusted to various head sizes, without feeling tight or loose, adapting perfectly to an average-sized adult head.

👂 DISCREET LINER WITH FULL COVERAGE: Our unique liner design provides 360° comfort and extended coverage around the ears. With bamboo fabric against your skin and the silver layer discreetly woven inside, you get the best of both worlds- comfort and style, without the medieval look.

👪 SMALL FAMILY-OWNED BUSINESS WITH E M F KNOWLEDGE: Golden Kocoon is a passionate Australian family business, co-founded by Dave, an E M F technician. We’re dedicated to creating high-quality, science-backed lifestyle products that combine comfort, function, and style.

🎥 HOW TO EXPERIENCE THE DIFFERENCE: Ever wondered how our EcoShield fabric performs? Watch our short video in the listing where we demonstrate simple comparison methods. We use professional testing tools to illustrate how our material interacts with everyday tech environments. Curious? See the results and learn more about the science behind it!