SYB H.A.R.D. - Headset Anti-Radiation Device  


Turn ANY 3.5mm or USB-C Headset into an Anti Radiation Headset– WITHOUT Sacrificing Sound Quality.

  • 5G Tested, up to 20 GHz. Also works on 4G/LTE, 3G, & WiFi.
  • Absorbs cell phone microwave radiation.
  • Unlike air tube technology with inferior audio quality, H.A.R.D. (Headset Anti Radiation Device) actually improves your sound quality by filtering interference.
  • Compatible with any device and headset with a standard 3.5mm or USB-C audio jack.
    • This includes almost every phone, tablet, laptop, portable gaming system – except iPhone (which uses a Lightning port).
  • All your headset controls will still work.
  • Lightweight and portable. No batteries required.

Ships from SYB

Free Shipping

Free delivery on orders over $100 to US, Canada, UK & EU


SYB provides shipping to 31 countries in North America, Europe and Australia.

Any order over $100, and any order shipped to a US military address, qualifies for free shipping. For more information visit our shipping page.

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Lifetime Warranty

The strongest warranty in the industry

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Free Delivery

On orders over $100 to US, Canada, UK & EU

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30 day returns

No questions asked

Meet the H.A.R.D.

Unbeatable Audio Quality

You no longer have to sacrifice audio quality to protect yourself from cell phone radiation with Air Tube headsets. The SYB H.A.R.D. works with your favorite headphones or headset. In fact, by eliminating the EMF interference, the HARD actually improves your audio quality.

Easy to Use

The SYB Headset Anti Radiation Device couldn’t be easier to use.

Just plug it into your phone, laptop or tablet, and then plug your headphones or headset into the H.A.R.D. That’s it! Now you’re protected as you talk and listen on your device!

Smart Design

All the controls on your headset (like volume and call answering) will still work.

It just protects you and your brain from EMF radiation. That’s it.

Use it Anywhere

It’s small and lightweight. It’s perfect for use while working, lounging around, or when you’re on the go. Walking, traveling or exercising, everyone needs protection from mobile radiation.

Why buy from us?

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Lifetime Warranty

We guarantee your SYB product for life.

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Free Delivery

On orders over $100 to US, Canada, UK & EU

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30 Day Returns

Not 100% satisfied? Return any SYB product for any reason within 30 days.

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Real Science

SYB uses real science to create our EMF protection.

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Fast and hassle-free shopping.

SYB H.A.R.D. - Headset Anti-Radiation Device
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