---
product_id: 664452295
title: "HAVN EMF Blocking Hat for Men & Women - Adjustable Faraday Cap with WaveStopper Silver Shielding - Blocks 99% of WiFi 5G Cellphone Radiation - Breathable EMF Protection - Black One Size"
brand: "lambs"
price: "₱13734"
currency: PHP
in_stock: true
reviews_count: 9
category: "Lambs"
url: https://www.desertcart.ph/products/664452295-havn-emf-blocking-hat-for-men-and-women-adjustable-faraday
store_origin: PH
region: Philippines
---

# Adjustable unisex fit Breathable 100% cotton shell Blocks 99% EMF radiation HAVN EMF Blocking Hat for Men & Women - Adjustable Faraday Cap with WaveStopper Silver Shielding - Blocks 99% of WiFi 5G Cellphone Radiation - Breathable EMF Protection - Black One Size

**Brand:** lambs
**Price:** ₱13734
**Availability:** ✅ In Stock

## Summary

> 🧢 Stay connected, not exposed — the stealthy EMF shield your head deserves!

## Quick Answers

- **What is this?** HAVN EMF Blocking Hat for Men & Women - Adjustable Faraday Cap with WaveStopper Silver Shielding - Blocks 99% of WiFi 5G Cellphone Radiation - Breathable EMF Protection - Black One Size by lambs
- **How much does it cost?** ₱13734 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/664452295-havn-emf-blocking-hat-for-men-and-women-adjustable-faraday)

## Best For

- lambs enthusiasts

## Why This Product

- Trusted lambs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Comfort Fit:** Adjustable rear strap ensures a perfect fit for every head, blending style with function effortlessly.
- • **Invisible Tech Armor:** Looks like a classic black baseball cap—no techy panels, just sleek, discreet EMF protection.
- • **Shield Your Brainpower:** Patented WaveStopper silver-fiber blocks 99% of WiFi, 5G & Bluetooth signals—stay protected without compromise.
- • **All-Season Breathability:** Lightweight cotton outer shell keeps you cool and shaded, even on the brightest summer days.
- • **Effortless Care & Durability:** Hand wash cold and air dry to maintain silver lining performance—protection that lasts.

## Overview

The HAVN EMF Blocking Hat combines patented WaveStopper silver-fiber shielding with a breathable 100% cotton shell to block 99% of WiFi, 5G, and Bluetooth radiation. Designed as a sleek, adjustable unisex baseball cap, it offers discreet, all-day EMF protection with a comfortable fit and easy care, making it perfect for professionals who demand safety without sacrificing style.

## Description

Buy HAVN EMF Blocking Hat for Men & Women - Adjustable Faraday Cap with WaveStopper Silver Shielding - Blocks 99% of WiFi 5G Cellphone Radiation - Breathable EMF Protection - Black One Size: Shop top fashion brands Baseball Caps at desertcart.com ✓ FREE DELIVERY and Returns possible on eligible purchases

Review: Sharp hat, maybe it blocks radiation - Nice hat. Does it really stop wifi radiation from frying your brain? Who knows? But the thought that it might is sorta comforting. I have two of the caps and two of the beanies. Wear them all the time, like the proverbial nut job with the tin foil hat. No transmissions from aliens yet, though.
Review: HAVN Hat - I love this cap. It fits really well, feels comfortable, and gives me peace of mind knowing it’s helping block EMF waves. Simple, stylish, and exactly what I was looking for. The fit is perfect and it is adjustable.

## Features

- BLOCKS 99% OF EMF RADIATION: this EMF blocking hat is lined with patented WaveStopper silver-fiber shielding lab-tested to IEEE-299 and EN 62209-2 so wifi 5G cellphone and bluetooth signals are attenuated before they reach your head.
- ADJUSTABLE FARADAY CAP FOR EVERY HEAD: a rear strap dials the fit in for men and women and the 100% cotton outer shell stays breathable through summer while the brim adds shade on bright days.
- READS AS A NORMAL BASEBALL CAP: no visible shielding and no tech-looking panels - a plain black silhouette that carries an EMF protection cap into an office a flight or a school run without comment.
- ONE SIZE UNISEX FIT IN BLACK: the strap covers most adult sizes - hand wash cold and air dry to keep the silver lining performing exactly as it did on day one.
- PART OF THE HAVN EMF PROTECTION RANGE: add our lightweight EMF beanie for sleep or our knit beanie for winter and keep shielded headwear in rotation all year.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9J3J66M |
| Additional Features | Adjustable, Breathable, Sun Protection, Washable |
| Age Range Description | Adult |
| Apparel Closure Type | Snap |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #334,397 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,678 in Men's Baseball Caps |
| Brand Name | Lambs |
| Care instructions | Hand Wash Only |
| Closure type | Snap |
| Color | Black |
| Customer Reviews | 4.0 out of 5 stars 40 Reviews |
| Fabric Type | WaveStopper™ inner layer: 100% pure silver fibers. Outer layer: 100% cotton. |
| Fabric type | WaveStopper™ inner layer: 100% pure silver fibers. Outer layer: 100% cotton. |
| Fit Type | straight |
| Fit to Size Sentiment | Positive |
| Hat Form Type | Baseball Cap |
| Import Designation | Imported |
| Is Waterproof | false |
| Item Dimensions | 4.15 x 9.05 x 7.9 inches |
| Item Type Name | Cap |
| Material Type | Cotton Blend |
| Number of Items | 1 |
| Occasion Type | Bachelorette Party, Easter, Mother's Day |
| Origin | Imported |
| Pattern | Solid |
| Pattern Style | Solid |
| Product Care Instructions | Hand Wash Only |
| Seasons | All |
| Style Name | Cap |
| Sun Protection | 50 sun_protection_factor |
| Theme | Tech |
| UPC | 860012375332 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Images

![HAVN EMF Blocking Hat for Men & Women - Adjustable Faraday Cap with WaveStopper Silver Shielding - Blocks 99% of WiFi 5G Cellphone Radiation - Breathable EMF Protection - Black One Size - Image 1](https://m.media-amazon.com/images/I/61WNbdtdTML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sharp hat, maybe it blocks radiation
*by B***E on April 4, 2026*

Nice hat. Does it really stop wifi radiation from frying your brain? Who knows? But the thought that it might is sorta comforting. I have two of the caps and two of the beanies. Wear them all the time, like the proverbial nut job with the tin foil hat. No transmissions from aliens yet, though.

### ⭐⭐⭐⭐⭐ HAVN Hat
*by P***N on December 8, 2025*

I love this cap. It fits really well, feels comfortable, and gives me peace of mind knowing it’s helping block EMF waves. Simple, stylish, and exactly what I was looking for. The fit is perfect and it is adjustable.

### ⭐ Poor quality
*by J***B on January 1, 2025*

I was so excited to receive your EMF protective cap until I started inspecting it. As soon as I unpacked the cap the button on top popped off. When I put the cap on it was evident the bill of the cap was lopsided. To much money for a cap that’s 2nd or 3rd quality. I don’t recommend the cap!

## Frequently Bought Together

- Lambs HAVN EMF-Proof Cap - Wavestopper™ Silver Tech - Blocks 99% of EMF from WiFi, 5G, Phones, Bluetooth - Faraday Hat, Soft, Breathable, Adjustable - Black, Unisex Design for All-Day Comfort.
- Golden Kocoon® - E-M-F Organic Cotton & Bamboo Viscose Slouch Beanie with EcoShield™ Tech Bamboo Lyocell Faraday Fabric Silver Liner - Adult Size Hat in Black - 5 g, BT, Smart Meter & WiFi Cocoon Cap

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**Shop now:** [https://www.desertcart.ph/products/664452295-havn-emf-blocking-hat-for-men-and-women-adjustable-faraday](https://www.desertcart.ph/products/664452295-havn-emf-blocking-hat-for-men-and-women-adjustable-faraday)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-10-26*