The NCB from SYB
 
$300.00
The NCB Makes Grounding Your Body Safer.
- Ground your body more safely with the NCB.
- Great for use with grounding mats, grounding sheets, EMF canopies– & more!
- Powerful protection for your grounding conductor: Eliminates ground current EMF Eliminates dirty electricity EMF Reduces electric field EMF.
- Just plug the NCB into the wall, and then plug your grounding product into the NCB. That’s it!
- 120V AC 15-20A: Designed for the North American grid.
- Available only in the United States & Canada. Live somewhere else? Consider the NCB Pro.
- Nuisance Current Blocker technology published by United States Patent Office at United States Pub. No. US2021/0194219 A1 on June 24, 2021
- Note: You only want to use the NCB on grounding products for your body (like grounding mats and grounding sheets and EMF shielding canopies) but not for your actual appliances (like your refrigerator or electric stove).
- Already have an NCB? Click here to read key instructions for optimal usage.
Free Shipping
On orders over $100 to US, Canada, UK & EU
Available in USA & Canada only
Live somewhere else? Consider the NCB Pro.

Introducing the NCB
Learn about the NCB and why you need it in this five minute explainer.
Take a deeper dive into the NCB in this webinar hosted by the inventor, Andrew McAfee.
Professional Applications of the NCB and NCB Pro
What the NCB Does That Traditional DE Filters Do Not