--- product_id: 123973412 title: "LVFEIER High Elastic RF EMF - WiFi Shielding Wool Thickening Cap for Health and Warming for Winter" brand: "lvfeier" price: "₹ 25605" currency: INR in_stock: true reviews_count: 3 category: "Lvfeier" url: https://www.desertcart.in/products/123973412-lvfeier-high-elastic-rf-emf-wifi-shielding-wool-thickening-cap store_origin: IN region: India --- # Silver Fiber Lining 98% Wool Warmth 99% EMF Shielding LVFEIER High Elastic RF EMF - WiFi Shielding Wool Thickening Cap for Health and Warming for Winter **Brand:** lvfeier **Price:** ₹ 25605 **Availability:** ✅ In Stock ## Summary > 🧢 Stay warm, stay shielded, stay ahead of the curve! ## Quick Answers - **What is this?** LVFEIER High Elastic RF EMF - WiFi Shielding Wool Thickening Cap for Health and Warming for Winter by lvfeier - **How much does it cost?** ₹ 25605 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/123973412-lvfeier-high-elastic-rf-emf-wifi-shielding-wool-thickening-cap) ## Best For - lvfeier enthusiasts ## Why This Product - Trusted lvfeier brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Care:** Machine washable with gentle care instructions to maintain shape, softness, and shielding power. - • **Winter-Ready Warmth:** Crafted with 98% premium wool to keep you cozy during chilly outdoor adventures. - • **Adaptive Comfort Fit:** High elasticity blend with silver fiber lining stretches to fit all head sizes without losing shape. - • **Ultimate EMF Defense:** Blocks up to 99% of harmful WiFi, 3G-5G, and Bluetooth radiation for your brain’s peace of mind. - • **360° Full Head Coverage:** Unique directional seam technology ensures complete electromagnetic protection all around. ## Overview The LVFEIER High Elastic RF EMF Shielding Cap combines cutting-edge silver fiber technology with 98% wool for superior 99% protection against EMF radiation from WiFi, mobile networks, and other sources. Designed for winter outdoor enthusiasts, it offers full 360° head coverage with a stretchy, breathable fit that adapts to all sizes. Easy to care for and stylish, this cap is your essential winter companion for health-conscious professionals who refuse to compromise on safety or style. ## Description ☢Comfortable:Woolen caps,smooth,warm and comfortable,not easy to fading,shrinking and itching;Available in gray and black;Keep warm of your head,it's suitable for fall and winter,perfect for outdoor activities such as skiing, snowboarding, camping, hiking, and so on. ☢Material&Size:The outter is 98% wool;Lining: 25% silver fiber and 75% nylon spandex,not easy to be deformed,soft,warm,fluffy,light-resistant;One size(10.5 In length，9 In height),almost suitable for all head circumference. ☢Stylish:There are two colors for you to choose.You can get different colors of the hat and use it with every outfit matching the colors or going with contrast, Pair off with your favorite Outfit. ☢POWERFUL PROTECTION: Shielding performance Max 99.99% (1.5GHz) /Shielding: LF(Low frequency electric fields) & HF(High frequency electric fields).Unique radio frequency shielding fabric in lining,Shields RF from wi-fi, cellphones, smart meters. ☢About washing: Wash at room temperature, no machine washing, wash separately, avoid contamination, dry in the shade and cool, avoid deformation after drying. Review: Winter cap - Great protection. Thank you. Review: Don’t buy it -It’s a joke . - This hat claims pure lies . It does not protect you from EMF. I tested it with my Trifield meter. I put my cell phone in the hat and it rang non stop ! Pure fraud! ## Features - ☢ 1▪Powerful protection: Protect your brain from up to 99% harmful EMF/EMR radiation and WiFi routers, mobile phones, Bluetooth and laptops, as well as 3G, 4G, 5G, mobile towers, cordless phones, high-voltage wires, airports or military radar attacks. Scientific Principle: The inner lining of each hat is woven with silver fibers to shield radio frequency and microwave electromagnetic fields, which ensures high shielding attenuation (shielding). - ☢ 2▪Head warmth: suitable for winter, autumn and spring, very suitable for outdoor activities, such as skiing, camping, hiking, travel, etc. - ☢ 3▪Good elasticity: the outer layer is 98% wool; lining: 25% silver fiber and 75% nylon elastic fiber, not easy to deform, soft, breathable, warm, fluffy, light-resistant; very comfortable. Flat size (18 inches in girth and 10.5 inches in depth) can also be stretched to fit all the girths of men and women. - ☢ 4▪Full Coverage: Unique directional seam technology and maintenance to provide better electromagnetic protection. The lining of the whole hat is made of our shielding material, creating 360 degree full coverage for your whole head! - ☢ 5▪Easy to use, about washing: washing at room temperature, without machine washing, washing alone, avoid pollution, cool and dry, avoid deformation after drying. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PJD3163 | | Additional Features | Breathable | | Age Range Description | Adult | | Apparel Closure Type | Elastic | | Apparel Fabric Stretch | Medium Stretch | | Apparel Fabric Weight Class | Medium Weight | | Brand Name | LVFEIER | | Care instructions | Machine Wash | | Closure type | Elastic | | Color | Black | | Customer Reviews | 3.8 out of 5 stars 13 Reviews | | Fabric Type | OUTTER:98% wool INNER:75% spandex, 25% silver | | Fabric type | OUTTER:98% wool INNER:75% spandex, 25% silver | | Fit Type | Stretch | | Fit to Size Sentiment | Positive | | Fit type | Stretch | | Hat Form Type | Biker Cap | | Is Waterproof | False | | Manufacturer | LVFEIER | | Manufacturer Part Number | 88006866-HEI | | Material Type | Nylon, Wool | | Occasion Type | Bachelorette Party, Easter, Mother's Day | | Pattern | Solid | | Pattern Style | Solid | | Product Care Instructions | Machine Wash | | Recommended Uses For Product | Outdoor | | Seasons | Winter | | Sport Type | Camping, Hiking, Skiing | | Style Name | Flat | | Theme | Holiday | | UPC | 682228635341 | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | | character | sports | ## Images ![LVFEIER High Elastic RF EMF - WiFi Shielding Wool Thickening Cap for Health and Warming for Winter - Image 1](https://m.media-amazon.com/images/I/61UkBpFXUZL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Winter cap *by M***R on November 9, 2019* Great protection. Thank you. ### ⭐ Don’t buy it -It’s a joke . *by C***R on December 1, 2020* This hat claims pure lies . It does not protect you from EMF. I tested it with my Trifield meter. I put my cell phone in the hat and it rang non stop ! Pure fraud! ### ⭐⭐⭐⭐⭐ LOVE IT .does what is is supposed to. *by R***N on March 14, 2020* I have only had the beanie/hat for a week. and LOVE it. I wrapped a cell phone in it. and it would not ring as it stopped cell signal. great product. hope blocks signals in 1 year from now. I like it . --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/123973412-lvfeier-high-elastic-rf-emf-wifi-shielding-wool-thickening-cap](https://www.desertcart.in/products/123973412-lvfeier-high-elastic-rf-emf-wifi-shielding-wool-thickening-cap) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-09-18*