Shield My EMF™ SilverShield EMF Protection Hat | RF & WiFi Shielding Cap
Everyday EMF Protection for Your Head, Without Looking Like "That Guy"
A comfortable, unisex EMF shielding hat made with silver + metal fiber fabric designed to reduce exposure from common wireless and electronic sources
Where This Hat Fits In
💻 Desk & Screens
Designed for people spending hours around computers, printers, labs, and electronics.
📶 Wireless Environments
Use in high-device areas like offices, apartments, and shared spaces with multiple networks.
🚇 Commutes & Public Areas
A simple, wearable layer you can put on without changing your routine.
Why Customers Choose an EMF Shielding Hat
If you're already optimizing your environment, a wearable layer can help when you can't control what's around you.
- Daily wear protection: A simple layer for your head in high-device environments
- At-work convenience: Ideal for long hours at a desk, in labs, or around electronics
- Travel-ready: Useful during commutes, airports, coworking spaces, and dense WiFi areas
- No "tinfoil" look: Casual cap styling that blends in
- Comfort-focused: Designed to be worn like a normal hat, not a stiff shield
- Pairs with testing: Works great alongside an EMF meter for before/after comparisons
Shielding Materials & Build
- Shielding Layer: 50% silver fiber + metal fiber blend for electromagnetic shielding performance
- Tested Effectiveness: 49.1–71.4 dB shielding effectiveness (varies by frequency and test conditions)
- Wideband Coverage: 10MHz–40GHz frequency range
- Unisex Fit: Adjustable strap, casual baseball-cap design
- All-Season Wear: Designed for four-season use
- Comfort Materials: Cotton / polyester / nylon blend construction
How to Wear It (And Actually Benefit)
- Put It On: Wear like a standard baseball cap and adjust for a secure fit
- Use During Exposure: Ideal during long device time (work, commute, high-WiFi areas)
- Pair With Distance: Combine with smarter placement of routers/devices for best results
- Verify If You Want: Use an EMF meter to test your environment and reduce major sources
Understanding EMF Shielding Performance
What dB ratings mean: Decibels (dB) measure signal attenuation. 49.1 dB = approximately 99.99% reduction, 71.4 dB = approximately 99.9999% reduction under specific test conditions.
Frequency coverage: The 10MHz–40GHz range covers common RF sources including WiFi (2.4GHz, 5GHz), cellular (700MHz–2.7GHz), Bluetooth (2.4GHz), and many wireless devices.
Real-world performance: Actual effectiveness depends on proper fit, gaps between fabric and head, specific frequencies present, and environmental factors. Lab testing provides baseline performance under controlled conditions.
How to verify: Use an RF meter to measure exposure levels near a WiFi router without the hat, then with it on. You should see measurable reduction on the meter display.
📦 What's Included in Your Order
- Shield My EMF™ EMF Shielding Hat (Unisex, Adjustable)
- Care instructions card
- Product information sheet with shielding specifications
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | EMF Shielding Baseball Cap |
| Fit | Unisex, adjustable strap |
| Shielding Materials | 50% Silver Fiber + Metal Fiber blend |
| Frequency Range | 10MHz–40GHz (tested) |
| Shielding Effectiveness | 49.1–71.4 dB (varies by frequency) |
| Outer Materials | Cotton / Polyester / Nylon blend |
| Season | Four-season wear |
| Style | Casual baseball cap, solid color |
| Care | Hand wash, air dry, mild detergent only |
Care & Cleaning (Important)
Wash gently: Hand wash only with mild, neutral detergent. Avoid machine washing, harsh detergents, and wringing to preserve shielding fibers.
Avoid harsh chemicals: No bleach, acidic cleaners, or fabric softeners. These can degrade the silver and metal fiber content.
Air dry only: Hang dry in a ventilated area away from direct sunlight. Excessive sun exposure and heat can affect the fabric.
Normal oxidation: Silver fiber naturally oxidizes and may darken over time. This is normal and doesn't necessarily indicate reduced shielding performance.
Frequently Asked Questions
This hat is designed to reduce RF exposure to your head, not to block signals entirely. Your devices will continue to function normally. The shielding fabric attenuates electromagnetic waves in the covered area while maintaining signal connectivity for devices you're carrying.
The tested frequency range is 10MHz–40GHz, which includes common RF sources like WiFi (2.4GHz and 5GHz), cellular networks (700MHz–2.7GHz), Bluetooth (2.4GHz), and most wireless devices you encounter daily.
Yes. It's designed as a standard baseball cap with breathable materials and an adjustable strap. Many customers wear it throughout their workday without discomfort.
Silver fiber naturally oxidizes and may darken with use and washing. This is normal oxidation and doesn't necessarily indicate a loss of shielding performance. Proper care (gentle hand washing, air drying) helps minimize discoloration.
Use an RF meter to measure radiation levels near a WiFi router or active cell phone. Take a reading without the hat, then wear the hat and measure again. You should see a measurable reduction in RF levels on the meter display.
Absolutely. Many customers combine the hat with phone shielding cases, laptop shields, or bedroom shielding for a layered approach to EMF reduction across different parts of their day.
Important Performance Notes:
- Shielding effectiveness requires proper fit with minimal gaps between fabric and head
- Performance varies by frequency—effectiveness may differ across the 10MHz–40GHz range
- Most effective when combined with distance from primary RF sources (routers, devices)
- Does not shield areas not covered by the hat
- Test with an EMF meter to verify performance in your specific environment
✓ Free Shipping Both Ways
✓ Easy Returns - No Questions Asked