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SYB Cap

SYB Cap

Stylish EMF protection cap with silver-lined interior

$82.00 CAD
$82.00 CAD
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Shipping calculated at checkout.
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Shield your brain and head in comfort and style with the SYB EMF Cap. Made with SaferBody Silver 42 and lab tested for 5G up to 26 GHz, this cap shields up to 99% of harmful EMF radiation. The stylish "dad hat" design features a curved brim and soft crown that fits most head sizes. The exterior is 100% cotton while the silver-lined interior provides the EMF protection. Machine washable for easy care.

  • Lab tested for 5G up to 26 GHz
  • Shields up to 99% of EMF radiation
  • Made with SaferBody Silver 42
  • Stylish "dad hat" design
  • Curved brim, soft crown
  • One size fits most
  • 100% cotton exterior
  • Silver-lined interior
  • 53% cotton, 42% silver, 5% nylon lining
  • Machine washable
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  1. Put on the cap like any baseball-style hat.
  2. Adjust for comfortable fit.
  3. The silver lining shields your head from EMF.
  4. Wear during daily activities.
  5. Machine wash on gentle cycle.
  6. Air dry or tumble dry on low.

About Shield Your Body

Shield Your Body (SYB) was founded in 2012 by R Blank, an entrepreneur, author, and educator specializing in the intersection of technology and health.

R is the co-author of "Overpowered: The Dangers of Electromagnetic Radiation and What You Can Do About It" (2014), written with his father, Dr. Martin Blank—a pioneering researcher in EMF bioeffects who contributed to the BioInitiative Report. In 2025, R published "Empowered: A Practical Guide to Protecting Yourself from EMF."

Every SYB product is designed with our proprietary SaferBody™ technology—scientifically tested shielding materials that deflect EMF radiation away from your body without blocking your device's signal or draining its battery.

All SYB products are independently tested in FCC-accredited laboratories and proven to block up to 99% of wireless EMF radiation, including 5G frequencies.

As a recognized expert in EMF health and safety, R has appeared on major media platforms including Dr. Phil, ABC News, and Fox News. He also hosts the Healthier Tech Podcast, interviewing experts on living more balanced lives with technology.

Previously, R served on the faculty of USC's Viterbi School of Engineering and UC Santa Cruz, and led a successful software engineering firm in Los Angeles with clients including Apple, Microsoft, and Disney.

SYB products ship from our warehouse in the USA

Shipping

Ships from SYB in the USA.

Free shipping on US orders over $150. Standard delivery: 3-7 business days.

International shipping available to most countries. Delivery times vary. Customer responsible for duties and customs fees.

Returns

SYB offers hassle-free 30-day returns on all purchases.

If you are unsatisfied with your purchase for any reason, please visit: https://www.shieldyourbody.com/syb-returns-policy/ within 30 days of delivery to initiate a return.

Full refund processed within 5-7 business days of receiving your return.

Warranty

SYB products come with a 1 year warranty against manufacturing defects.

For full policy details, please visit: https://www.shieldyourbody.com/warranty-terms/

Description

Shield your brain and head in comfort and style with the SYB EMF Cap. Made with SaferBody Silver 42 and lab tested for 5G up to 26 GHz, this cap shields up to 99% of harmful EMF radiation. The stylish "dad hat" design features a curved brim and soft crown that fits most head sizes. The exterior is 100% cotton while the silver-lined interior provides the EMF protection. Machine washable for easy care.

Features
  • Lab tested for 5G up to 26 GHz
  • Shields up to 99% of EMF radiation
  • Made with SaferBody Silver 42
  • Stylish "dad hat" design
  • Curved brim, soft crown
  • One size fits most
  • 100% cotton exterior
  • Silver-lined interior
  • 53% cotton, 42% silver, 5% nylon lining
  • Machine washable
Video
" title="Product video" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen loading="lazy" >
How to Use
  1. Put on the cap like any baseball-style hat.
  2. Adjust for comfortable fit.
  3. The silver lining shields your head from EMF.
  4. Wear during daily activities.
  5. Machine wash on gentle cycle.
  6. Air dry or tumble dry on low.
About Shield Your Body

About Shield Your Body

Shield Your Body (SYB) was founded in 2012 by R Blank, an entrepreneur, author, and educator specializing in the intersection of technology and health.

R is the co-author of "Overpowered: The Dangers of Electromagnetic Radiation and What You Can Do About It" (2014), written with his father, Dr. Martin Blank—a pioneering researcher in EMF bioeffects who contributed to the BioInitiative Report. In 2025, R published "Empowered: A Practical Guide to Protecting Yourself from EMF."

Every SYB product is designed with our proprietary SaferBody™ technology—scientifically tested shielding materials that deflect EMF radiation away from your body without blocking your device's signal or draining its battery.

All SYB products are independently tested in FCC-accredited laboratories and proven to block up to 99% of wireless EMF radiation, including 5G frequencies.

As a recognized expert in EMF health and safety, R has appeared on major media platforms including Dr. Phil, ABC News, and Fox News. He also hosts the Healthier Tech Podcast, interviewing experts on living more balanced lives with technology.

Previously, R served on the faculty of USC's Viterbi School of Engineering and UC Santa Cruz, and led a successful software engineering firm in Los Angeles with clients including Apple, Microsoft, and Disney.

Shipping & Returns

SYB products ship from our warehouse in the USA

Shipping

Ships from SYB in the USA.

Free shipping on US orders over $150. Standard delivery: 3-7 business days.

International shipping available to most countries. Delivery times vary. Customer responsible for duties and customs fees.

Returns

SYB offers hassle-free 30-day returns on all purchases.

If you are unsatisfied with your purchase for any reason, please visit: https://www.shieldyourbody.com/syb-returns-policy/ within 30 days of delivery to initiate a return.

Full refund processed within 5-7 business days of receiving your return.

Warranty

SYB products come with a 1 year warranty against manufacturing defects.

For full policy details, please visit: https://www.shieldyourbody.com/warranty-terms/

Shield your brain and head in comfort & style.

  • Made with SaferBody™ Silver 42.
  • Laboratory tested for 5G, up to 26 GHz, to Shield Your Body from up to 99% of harmful EMF radiation.
  • Stylish “dad hat” design.
  • Curved at the brim, with a soft crown.
  • One size fits most.
  • Machine washable.
  • Material: Cap: 100% cotton. Lining: 53% cotton / 42% silver / 5% nylon

This SYB product is shipped by Shield Your Body from the USA

Frequently Asked Questions

What is the dad hat design style?
Dad hat refers to a relaxed, slightly curved brim baseball cap style. It's casual, comfortable, and universally flattering. The familiar style provides EMF protection without unusual appearance.
Does the cap protect my entire head?
The cap shields the top and sides of your head within the covered area. Your face remains exposed. For more complete coverage, combine with other head protection or consider different styles.
Is SaferBody Silver 42 the same as in boxer briefs?
Yes, SaferBody Silver 42 provides consistent protection across products. The same material used in briefs shields your head in the cap. Consistent quality across the SYB protection line.
Can I wear this cap while exercising outdoors?
Absolutely. The cap provides head protection during outdoor activities. Whether walking, jogging, or playing sports, your brain receives shielding from ambient EMF sources.
Is the cap adjustable?
Most caps include adjustable closures for varied fit. Check product details for specific adjustment mechanism. Adjustability ensures comfortable fit across head sizes.