--- product_id: 378920207 title: "GDM Demon Motorcycle Helmet with Bluetooth" brand: "gdm" price: "₨164568" currency: LKR in_stock: true reviews_count: 8 category: "Gdm" url: https://www.desertcart.lk/products/378920207-gdm-demon-motorcycle-helmet-with-bluetooth store_origin: LK region: Sri Lanka --- # 12h Talk Time & 120h Standby Battery Bluetooth 5.0 with Noise-Canceling Mic DOT FMVSS-218 Certified Safety GDM Demon Motorcycle Helmet with Bluetooth **Brand:** gdm **Price:** ₨164568 **Availability:** ✅ In Stock ## Summary > 🏍️ Own the Road, Stay Connected, Look Legendary ## Quick Answers - **What is this?** GDM Demon Motorcycle Helmet with Bluetooth by gdm - **How much does it cost?** ₨164568 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/378920207-gdm-demon-motorcycle-helmet-with-bluetooth) ## Best For - gdm enthusiasts ## Why This Product - Trusted gdm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Ready:** Weatherproof Bluetooth intercom with 12 hours of talk time ensures uninterrupted communication and entertainment on long journeys. - • **Customizable Vision:** Includes interchangeable tinted and clear shields to adapt instantly to changing light conditions and riding environments. - • **Ride Safe, Ride Smart:** DOT-certified full-face helmet engineered with advanced lightweight composite poly-alloy shell for maximum protection without the bulk. - • **Seamless Connectivity:** Integrated GDM HyperSonic Bluetooth 5.0 system offers hands-free calls, music control, and GPS navigation with crystal-clear stereo sound and wind-resistant noise cancellation. - • **Comfort Meets Convenience:** Removable, washable liner and cheek pads combined with aerodynamic design and multiple vents keep you cool and fresh on every ride. ## Overview The GDM Demon Motorcycle Helmet with Bluetooth is a DOT FMVSS-218 certified full-face helmet featuring an advanced lightweight composite poly-alloy shell for superior safety and comfort. It bundles the GDM HyperSonic Bluetooth 5.0 intercom headset, enabling hands-free calls, music, and GPS navigation with premium stereo speakers and a wind-resistant noise-canceling microphone. Designed for all-day rides, it offers 12 hours of talk time and 120 hours standby, with removable washable liners and interchangeable shields for versatile use. Perfect for riders who demand safety, connectivity, and style in one sleek package. ## Description Buy GDM Demon Motorcycle Helmet with Bluetooth Intercom - Tinted & Clear Shields - Large: Helmets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: I would definitely buy again - Wish the speakers where little louder and the mouth vent should have a screen. I got some tiny bugs in my mouth.Other then that amazing Helmet you get your money worth Review: Well fitted - This is my second helmet I have owned and it’s a good helmet. There is nice ventilation and it provides proper fitting. ## Features - GDM DEMON Motorcycle Helmet + GDM HYPERSONIC Bluetooth Intercom Headset bundle Is DOT FMVSS-218 Certified. The Bluetooth Motorcycle Helmet's Aerodynamic Shell Design is Constructed Using Advanced Lightweight Composite Poly-Alloy Shell, and Features Interchangeable Shields, Removable & Washable Liner and Cheek Pads. It Maximizes Safety and Comfort, While Riding on The Road, Street, Or Highway. - GDM HyperSonic's Bluetooth 5.0 Technology Offers Riders Single Button Control for Hands-Free Calling, Answering, Rejecting Incoming Phone Calls, Listening to Music (Play/Pause, Previous/ Next Track), and GPS Navigation Audio. With Built-In Stereo Speakers and Wind Resistant Noise-Canceling Microphone, It Allows Bikers to Conduct Calls or Listening to Music or Voice Command Clearly. - GDM Full Face Intercom Bluetooth Helmet with Fully Charged Battery Provides 12 Hours of Talk Time And 120 Hours of Standby. Intercom will function With another GDM HyperSonic unit and It's Weather proof and Features Premium HiFi stereo speakers for clear sound quality. Double D-ring chin strap with removable & washable liner and cheek pads - Aerodynamic shell design constructed using advanced lightweight composite poly-alloy - Package Contains 1 GDM DEMON Full Face Motorcycle Helmet, 1 GDM HYPERSONIC Bluetooth Communication System with Intercom, 2 Shields, USB Charging Cable, GDM Helmet Bag, And User Manual. ***Bluetooth Module NOT pre-Installed*** - Please Refer to The Following Size Guide to Determine Your Correct Size. To Choose Your Correct Helmet Size, Please Measure the Circumference of Your Head 1" Above Your Eyebrows Around Your Head and Refer to The GDM Helmets Size Guide. Please Note That the Size Guide Is for Reference Only and Cannot Guarantee Perfect Fit. S: 21 5/8 – 22 IN | M: 22 ½ -- 22 7/8 IN | L: 23 1/4 -- 23 5/8 IN | XL: 24 -- 24 3/8 IN | 2XL: 24 3/4 -- 25 ¼ IN ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09L328Z8J | | Best Sellers Rank | #638,899 in Automotive ( See Top 100 in Automotive ) #1,137 in Motorcycle & Powersports Helmets | | Brand Name | GDM | | Certificate Type | DOT | | Closure Type | Double Ring | | Customer Reviews | 4.3 4.3 out of 5 stars (50) | | Date First Available | November 9, 2021 | | Included Components | Bluetooth Headset | | Item Dimensions LxWxH | 15 x 10 x 10 inches | | Item Package Dimensions L x W x H | 15 x 10 x 10 inches | | Manufacturer | GDM | | Model Name | DMN-HS-TNT-L | | Number Of Vents | 4 | | Outer Material | ABS | | Package Weight | 5 Pounds | | Part Number | DMN-HS-TNT-L | | Shape | Oval | | Shell Type | Hard | | Size | Large | | Specification Met | DOT | | Style | Full Face | | Suggested Users | unisex-adult | | Warranty Description | 1 Year Manufacturer | ## Product Details - **Brand:** GDM - **Color:** Matte Black - Tinted & Clear Shields - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Sport:** Motorcycle - **Vehicle Service Type:** ATV, Adventure Tourer, Chopper, Cruiser, Scooter, Snowmobile, Sport Bike, Street Bike, UTV ## Images ![GDM Demon Motorcycle Helmet with Bluetooth - Image 1](https://m.media-amazon.com/images/I/712dtVswMfL.jpg) ## Questions & Answers **Q: What is a Bluetooth motorcycle helmet?** A: A Bluetooth motorcycle helmet integrates a wireless module, speakers at ear level, a mic, and shell-mounted controls. It lets you call, stream music, hear GPS directions, or chat with fellow riders—all hands-free and without extra gear. **Q: How do I pair my GDM Bluetooth motorcycle helmet with my smartphone?** A: Charge and power on the GDM Bluetooth unit. Open your phone’s Bluetooth settings, search for GDM device, and connect. Confirm any PIN prompts. After initial setup, it auto-reconnects when both are on and in range. **Q: What is the typical battery life and how do I charge it?** A: The GDM Bluetooth unit offers 8–20 hours of talk or music time. To charge, plug the supplied USB cable into the module's port and any USB power source. A full charge takes about 2–3 hours, and an LED indicator shows when it’s complete. **Q: Are Bluetooth motorcycle helmets safe and legal to use?** A: Yes. All GDM motorcycle helmets meet or exceed the DOT standard. Hands-free controls reduce distraction, but practice button layouts before riding and use voice commands to keep your eyes and hands on the road. **Q: Where are GDM helmets manufactured?** A: The helmets are designed in California, USA and manufactured in Vietnam. ## Customer Reviews ### ⭐⭐⭐⭐⭐ I would definitely buy again *by D***. on October 1, 2022* Wish the speakers where little louder and the mouth vent should have a screen. I got some tiny bugs in my mouth.Other then that amazing Helmet you get your money worth ### ⭐⭐⭐⭐⭐ Well fitted *by A***R on April 3, 2022* This is my second helmet I have owned and it’s a good helmet. There is nice ventilation and it provides proper fitting. ### ⭐⭐⭐⭐ Shield is hard to install *by V***D on May 5, 2025* Absolutely great helmet and good speakers however im having a little to much trouble putting on the shield. I feel like it should be a little easier than the video makes it look. --- ## 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.lk/products/378920207-gdm-demon-motorcycle-helmet-with-bluetooth](https://www.desertcart.lk/products/378920207-gdm-demon-motorcycle-helmet-with-bluetooth) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-05-30*