• HAVN WaveStopper™ Performance Cap in charcoal gray, displayed at a three-quarter angle against a white background.
  • Man wearing light blue HAVN WaveStopper™ Performance Cap and black shirt, front view against blurred urban background.
  • Man wearing light blue HAVN WaveStopper™ Performance Cap in side profile view, showing fit and design details.
  • HAVN WaveStopper™ Performance Cap showing UPF-50+, breathable, antimicrobial, and tested features with reflective interior lining detail.
  • HAVN WaveStopper™ Performance Cap with labeled features: EMF Radiation-Proof, Lightweight, Breathable, Antimicrobial, Moisture-Wicking, and Water Friendly.
  • Man wearing gray HAVN WaveStopper™ Performance Cap in profile with text labels highlighting brain protection, cognition support, and long-term health benefits.
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HAVN WaveStopper™ Performance Cap

HAVN WaveStopper™ Performance Cap

Water-resistant EMF performance cap for active lifestyles

£88.00 GBP
£0.00 GBP £88.00 GBP
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Purpose-built for active lifestyles and performance without EMF. The HAVN WaveStopper Performance Cap features water-resistant, lighter EMF-proof fabric with a sport-optimized fit and shorter brim. UPF 50+ sun protection adds outdoor benefits. The cap supports cognition and mental clarity while promoting long-term health. Designed for athletes, outdoor enthusiasts, and anyone seeking EMF protection during physical activity.

  • WaveStopper EMF-proof fabric
  • Water-resistant construction
  • Lighter weight for activity
  • Sport-optimized fit
  • Shorter brim design
  • UPF 50+ sun protection
  • Supports cognition and clarity
  • Promotes long-term health
  • Performance-focused design
  • Active lifestyle ready
  1. Select your size using the size chart.
  2. Wear like any performance cap.
  3. The WaveStopper fabric shields automatically.
  4. Enjoy EMF protection during workouts.
  5. The water-resistant fabric handles sweat.
  6. UPF 50+ protects from sun exposure.

About HAVN

HAVN creates a growing catalog of the world's highest quality radiation-proof apparel. WaveStopper™ is directly inspired by spacesuit technology and blocks 99% of wireless radiation (cellphone, 4G/5G, Wi-Fi, Bluetooth), tested and certified in military-grade laboratories. WaveStopper™ is then woven into the perfect, healthiest garment you'll ever wear: soft, lightweight, breathable, antimicrobial, and UV blocking.

The HAVN Vision

HAVN Actively Supports your Body and Mind

HAVN is the world’s first health-enhancing apparel with scientifically proven positive effects on both the body and mind. Lab tested and certified, backed by scientific studies, and trusted by thousands of customers.

Top 8 Benefits Supported by Wearing HAVN:

- Immunity

-Better Sleep

-Fertility Boost

-Healthy Aging

-Energy & Recovery

-Improved Cognition

-Healthier Skin

-Digestion

"I'm excited that HAVN has solved the problem of reducing oxidative stress with new technology embedded in my clothing."

Dave Asprey

Founder, Bulletproof

Ships from HAVN in the USA

HAVN Policies

Feel Great Guarantee™

HAVN strives to provide top quality products and exceptional customer experience. If for any reason you are not 100% satisfied with your HAVN products, please reach out to HAVN within 30 days of your purchase and HAVN will make it right.

Description

Purpose-built for active lifestyles and performance without EMF. The HAVN WaveStopper Performance Cap features water-resistant, lighter EMF-proof fabric with a sport-optimized fit and shorter brim. UPF 50+ sun protection adds outdoor benefits. The cap supports cognition and mental clarity while promoting long-term health. Designed for athletes, outdoor enthusiasts, and anyone seeking EMF protection during physical activity.

Features
  • WaveStopper EMF-proof fabric
  • Water-resistant construction
  • Lighter weight for activity
  • Sport-optimized fit
  • Shorter brim design
  • UPF 50+ sun protection
  • Supports cognition and clarity
  • Promotes long-term health
  • Performance-focused design
  • Active lifestyle ready
How to Use
  1. Select your size using the size chart.
  2. Wear like any performance cap.
  3. The WaveStopper fabric shields automatically.
  4. Enjoy EMF protection during workouts.
  5. The water-resistant fabric handles sweat.
  6. UPF 50+ protects from sun exposure.
About HAVN

About HAVN

HAVN creates a growing catalog of the world's highest quality radiation-proof apparel. WaveStopper™ is directly inspired by spacesuit technology and blocks 99% of wireless radiation (cellphone, 4G/5G, Wi-Fi, Bluetooth), tested and certified in military-grade laboratories. WaveStopper™ is then woven into the perfect, healthiest garment you'll ever wear: soft, lightweight, breathable, antimicrobial, and UV blocking.

The HAVN Vision

HAVN Actively Supports your Body and Mind

HAVN is the world’s first health-enhancing apparel with scientifically proven positive effects on both the body and mind. Lab tested and certified, backed by scientific studies, and trusted by thousands of customers.

Top 8 Benefits Supported by Wearing HAVN:

- Immunity

-Better Sleep

-Fertility Boost

-Healthy Aging

-Energy & Recovery

-Improved Cognition

-Healthier Skin

-Digestion

"I'm excited that HAVN has solved the problem of reducing oxidative stress with new technology embedded in my clothing."

Dave Asprey

Founder, Bulletproof

Shipping & Returns

Ships from HAVN in the USA

HAVN Policies

Feel Great Guarantee™

HAVN strives to provide top quality products and exceptional customer experience. If for any reason you are not 100% satisfied with your HAVN products, please reach out to HAVN within 30 days of your purchase and HAVN will make it right.

Purpose-built for active lifestyles and performance, without EMF.
✓ Water-resistant and lighter EMF-proof fabric
✓ Sport-optimized fit, shorter brim and UPF 50+
✓ Supports cognition & mental clarity
✓ Promotes long-term health

Frequently Asked Questions

What makes this cap designed for active lifestyles?
The performance cap features water-resistant fabric, sport-optimized fit, and shorter brim for athletic activities. Lighter EMF-proof material doesn't weigh you down during exercise. Protection designed for people who move.
Does the cap provide sun protection too?
Yes, UPF 50+ rating blocks harmful UV rays alongside EMF shielding. Dual protection for outdoor activities—from both sun and wireless radiation. One cap addresses multiple exposure concerns during outdoor exercise.
How does water-resistance help during sports?
Water-resistant fabric handles sweat and light rain without losing performance. The cap stays comfortable during intense workouts and outdoor activities. Athletic use requires materials that perform in real conditions.
What cognitive benefits does the performance cap provide?
Blocking EMF from your head supports cognition and mental clarity during activities. Athletes often notice improved focus when reducing wireless exposure. Protect your brain during performance when clarity matters most.
Is this cap different from the WaveStopper Beanie?
The performance cap offers a baseball cap style optimized for sports versus the beanie's winter warmth focus. Lighter fabric suits active wear in warmer conditions. Choose based on activity type and weather.