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Every SHIELD product — from our EMF protection hoodie to our signalproof phone pouch — is independently tested for EMF attenuation.
Our fabrics have been verified to block frequencies from 10 MHz to 40 GHz, covering everything from Wi-Fi, Bluetooth, and mobile phones to radar and 5G millimeter waves.

When people think about EMF (electromagnetic fields), they often imagine only Wi-Fi or 5G radiation. But in reality, EMFs span a wide range of frequencies.

Our mission has always been to design EMF-protective clothing and gear that not only looks good but also truly works. Over the years, we’ve been humbled by the stories customers share with us — from measurable reductions in electromagnetic radiation to life-changing improvements in health and wellbeing. Here’s a roundup of the most inspiring and insightful customer reviews. 1. Proven by Testing Many customers didn’t just take our word for it — they tested Shield gear with EMF meters and other devices. “Checked my new T-shirt when it arrived with my Safe and Sound Pro 2 EMF meter. And indeed...

Your body is constantly surrounded by Wi-Fi, Bluetooth, 5G, and smart devices. These invisible waves may interfere with your sleep, recovery, and focus — the very systems biohackers work to optimize.

While exposure is unavoidable, not every part of the body — or every time of day — is equally vulnerable.