JMT-806858 Outdoor Protective Mountaineering and Downhill Riding Helmet

Regular price $52.99
Color Options: - Default
Ask a Question

Add your personalization

Add your name, note or upload your customized idea image to personalise your item. Express delivery.

Hurry Up! Only 1000 left in stock!

Free shipping on all orders. Hassle-free shipping & delivery. FedEx/UPS express delivery.

180 days purchase protection. 30 days money-back guarantee. 24 months warranty service.

  • Sku: 822053889147
  • Available: instock
  • Type: Bicycle Helmets
  • Barcode: 17841902973333

Experience the thrill of the outdoors with the JMT-806858 Outdoor Protective Mountaineering and Downhill Riding Helmet. Designed for adventure enthusiasts, this helmet blends safety and comfort, making it an essential companion for your mountaineering and downhill riding escapades.

Crafted with durability in mind, the JMT-806858 helmet incorporates advanced materials to provide robust protection against impacts and falls. Its lightweight construction ensures that you can enjoy extended periods of wear without feeling weighed down, while ventilation systems keep you cool during your most intense activities.

The adjustable fit system allows you to customize the helmet for maximum comfort and security, ensuring it stays in place even during the most vigorous rides. The sleek design not only offers practical features but also presents a modern aesthetic, perfect for outdoor enthusiasts who value both functionality and style.

Whether you're conquering rocky terrains or enjoying downhill thrills, the JMT-806858 helmet offers peace of mind with every adventure. Embrace the great outdoors while keeping safety at the forefront with this reliable and stylish protective gear. Get ready to explore with confidence!

Every product on Joyormall.com is expertly curated from thousands, quality tested, and lifestyle approved. Elevate your everyday.

Express Delivery Priority - Where Speed Meets Satisfaction

At Joyormall.com, we understand the anticipation that comes with every online order. While most platforms rely on standard economy shipping, we prioritize your excitement by strategically selecting premium express carriers to accelerate deliveries. Our intelligent logistics system analyzes real-time data to optimize routes, partnering with globally-recognized couriers like DHL, FedEx, and UPS to ensure 30% faster doorstep arrivals* than industry averages.

Every package receives 24/7 tracking visibility and proactive delivery updates, transforming waiting time into confidence. For time-sensitive purchases, our "Expedited Service Guarantee" offers optional priority handling at no extra cost, because your satisfaction isn't just a goal – it's the core of our delivery DNA.

*Based on internal 2025 data comparing standard shipping durations across major platforms. Delivery times vary by destination and customs procedures.

PayPal/Credit Card 180 Days Purchase Protection

The 180 Days Purchase Protection protects the buyer if an item purchased has not been shipped or if a shipped item is significantly not as described by the seller. The 180 Days Purchase Protection covers all purchases and payments made through our website. We accept Visa, Master Card, American Express, and Discover Card. If you don't receive the item that you ordered, or it shows up significantly different from its description, you may qualify for Purchase Protection, and we'll reimburse you for the full purchase price plus any original shipping costs, subject to terms and limitations. If you are charged for a transaction that you didn't make, let us know within 60 days, and we've got you covered.

30 Days Money-Back Guarantee

We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost. No restocking charges. Any additional fees associated with a purchase transaction will be deducted from the amount of the refund.

24-Month Extended Warranty Service

If you purchase products from our website, you have 24 months to request repairs or replacement if any products turns out to be faulty or are not as advertised. During the warranty period if any product is found to have a manufacturer defect, we will repair or replace the defective part(s). If a product cannot be repaired or replaced within a reasonable time, you can request a refund or price reduction. We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

You May Also Like

JMT-810122 Mountain Bike Full Face Helmet for Optimal Protection on Trails
JMT-724362 Integrated Bicycle Helmet for Enhanced Safety and Comfort while Riding
JMT-724362 Integrated Bicycle Helmet for Enhanced Safety and Comfort while Riding
JMT-691594 Versatile Mountain Bike and Skateboard Safety Helmet for Active Riders
JMT-691594 Versatile Mountain Bike and Skateboard Safety Helmet for Active Riders
JMT-626058 Cycling Safety Helmet for Optimal Protection and Comfort
JMT-626058 Cycling Safety Helmet for Optimal Protection and Comfort
JMT-593290 Bicycle Riding Helmet for Safety and Comfort
JMT-593290 Bicycle Riding Helmet for Safety and Comfort
JMT-494986 Protective Bicycle Riding Helmet for Safe Cycling Adventures
JMT-494986 Protective Bicycle Riding Helmet for Safe Cycling Adventures
JMT-429450 Lightweight and Durable MOON Bicycle Helmet for Enhanced Safety and Comfort
JMT-429450 Lightweight and Durable MOON Bicycle Helmet for Enhanced Safety and Comfort
JMT-396682 Unisex One-Piece Bicycle Helmet for Safe Riding
JMT-396682 Unisex One-Piece Bicycle Helmet for Safe Riding
JMT-363914 Adjustable Safety Helmet for Kids - Bicycle, Scooter, and Skating Protection
JMT-363914 Adjustable Safety Helmet for Kids - Bicycle, Scooter, and Skating Protection
JMT-298378 Protective Gear Set for Roller Skating - Helmet, Knee Pads, and Elbow Pads
JMT-298378 Protective Gear Set for Roller Skating - Helmet, Knee Pads, and Elbow Pads
JMT-232842 Pneumatic Cycling Helmet for Road and Mountain Use
JMT-232842 Pneumatic Cycling Helmet for Road and Mountain Use
JMT-167306 Cycling Safety Helmet for Outdoor Use
JMT-167306 Cycling Safety Helmet for Outdoor Use
JMT-101770 Mountain Bike Tail Bag for Water Bottle Storage
JMT-101770 Mountain Bike Tail Bag for Water Bottle Storage
JMT-069002 Portable Foldable Summer Helmet for Outdoor Activities
JMT-069002 Portable Foldable Summer Helmet for Outdoor Activities
JMT-003466 Lightweight One-Piece Mountain Bike Safety Helmet for Enhanced Protection
JMT-003466 Lightweight One-Piece Mountain Bike Safety Helmet for Enhanced Protection
JMT-970698 Mountain Road Bike Helmet for Outdoor Cycling Safety and Comfort
JMT-970698 Mountain Road Bike Helmet for Outdoor Cycling Safety and Comfort
JMT-905162 Colorful One-Piece Pneumatic Helmet for Safety and Style
JMT-905162 Colorful One-Piece Pneumatic Helmet for Safety and Style
JMT-839626 Mountain Bike Off-Road Downhill Helmet for Outdoor Sports Competition
JMT-839626 Mountain Bike Off-Road Downhill Helmet for Outdoor Sports Competition
JMT-806858 Outdoor Protective Mountaineering and Downhill Riding Helmet
JMT-806858 Outdoor Protective Mountaineering and Downhill Riding Helmet
JMT-741322 Mountain Bike Riding Helmet for Safety and Comfort
JMT-741322 Mountain Bike Riding Helmet for Safety and Comfort
JMT-708554 Pneumatic Riding Helmet for Bicycling by Locke Brothers
JMT-708554 Pneumatic Riding Helmet for Bicycling by Locke Brothers
JMT-643018 Mountain Bike Riding Helmet for Safety and Comfort
JMT-643018 Mountain Bike Riding Helmet for Safety and Comfort
JMT-610250 Striped Electric Motorcycle Helmet for Enhanced Visibility and Safety
JMT-610250 Striped Electric Motorcycle Helmet for Enhanced Visibility and Safety
JMT-544714 Rock Brothers Cycling Helmet for Safe and Stylish Rides
JMT-544714 Rock Brothers Cycling Helmet for Safe and Stylish Rides
JMT-511946 Lightweight Universal Heated Winter Helmet for Cold Weather Comfort
JMT-511946 Lightweight Universal Heated Winter Helmet for Cold Weather Comfort
JMT-446410 Premium Bicycle Helmet for Safe Riding and Enhanced Protection
JMT-446410 Premium Bicycle Helmet for Safe Riding and Enhanced Protection
JMT-413642 Cairbull Maxstar Kids' Balance Scooter with Safety Helmet and Sliding Wheels
JMT-413642 Cairbull Maxstar Kids' Balance Scooter with Safety Helmet and Sliding Wheels
JMT-348106 Protective Safety Helmet for Construction, Outdoor Activities, and Sports
JMT-348106 Protective Safety Helmet for Construction, Outdoor Activities, and Sports
JMT-315338 Children's Hip-Hop Style Safety Helmet for Skating and Biking
JMT-315338 Children's Hip-Hop Style Safety Helmet for Skating and Biking
JMT-249802 Mountain Bike Sprint Helmet for Sports and Off-Road Riding
JMT-249802 Mountain Bike Sprint Helmet for Sports and Off-Road Riding

Future-Forward Finds

JMT-291082 20-in-1 Mini Portable Bicycle Repair Toolset
JMT-291082 20-in-1 Mini Portable Bicycle Repair Toolset
JMT-258314 SPD Road Bike Cleats Compatible with Daquan Pedals
JMT-258314 SPD Road Bike Cleats Compatible with Daquan Pedals
JMT-225546 Carbon Fiber Mountain Bike Bearing Pedals - Lightweight & Durable 3-Pedal Set
JMT-225546 Carbon Fiber Mountain Bike Bearing Pedals - Lightweight & Durable 3-Pedal Set
JMT-192778 Self-Locking Clipless Bicycle Pedals with Aluminum Construction
JMT-192778 Self-Locking Clipless Bicycle Pedals with Aluminum Construction
JMT-160010 Multi-Functional Tool Capsule Organizer with Versatile Compartments
JMT-160010 Multi-Functional Tool Capsule Organizer with Versatile Compartments
JMT-127242 Mountain Bike Dual-Lock Foot with Lock Plate for Enhanced Security
JMT-127242 Mountain Bike Dual-Lock Foot with Lock Plate for Enhanced Security
JMT-061706 Colorful Mini Bicycle Bells – Fun and Functional Horns for Safe Riding
JMT-061706 Colorful Mini Bicycle Bells – Fun and Functional Horns for Safe Riding
JMT-028938 Ergonomic Locking Riding Grips for Comfortable Control
JMT-028938 Ergonomic Locking Riding Grips for Comfortable Control
JMT-996170 Silicone Seat Cushion for Comfortable Mountain Biking Performance
JMT-996170 Silicone Seat Cushion for Comfortable Mountain Biking Performance
JMT-930634 Folding Bicycle Chain Strip Lock for Enhanced Security
JMT-930634 Folding Bicycle Chain Strip Lock for Enhanced Security
JMT-897866 Starry Sky Bicycle Dust Cover and Wheel Protector - Elastic Fit for Outdoor Use
JMT-897866 Starry Sky Bicycle Dust Cover and Wheel Protector - Elastic Fit for Outdoor Use
JMT-865098 Bicycle Computer Sensor for Accurate Speed and Distance Tracking
JMT-865098 Bicycle Computer Sensor for Accurate Speed and Distance Tracking
JMT-832330 Three-Piece Carbon Fiber Road Bike Handlebar Set for Optimal Performance
JMT-832330 Three-Piece Carbon Fiber Road Bike Handlebar Set for Optimal Performance
JMT-799562 Bicycle Anti-Theft Alarm with Loudspeaker and Password Protection
JMT-799562 Bicycle Anti-Theft Alarm with Loudspeaker and Password Protection
JMT-766794 Bike Front Bag – Waterproof Hard Case for Upper Tube Storage
JMT-766794 Bike Front Bag – Waterproof Hard Case for Upper Tube Storage
JMT-701258 Bicycle Semi-Covering Elastic Dust Cover for Weather Protection
JMT-701258 Bicycle Semi-Covering Elastic Dust Cover for Weather Protection
JMT-668490 Mountain and Road Cycling Gloves with Handlebar Grip
JMT-668490 Mountain and Road Cycling Gloves with Handlebar Grip
JMT-635722 Ergonomic Hand Bicycle Handlebar for Enhanced Comfort and Control
JMT-635722 Ergonomic Hand Bicycle Handlebar for Enhanced Comfort and Control
JMT-602954 Waterproof Saddle Seat Accessories for Enhanced Protection and Durability
JMT-602954 Waterproof Saddle Seat Accessories for Enhanced Protection and Durability
JMT-570186 M3709 Speed Front Derailleur for Mountain Bike Gear Shifting System
JMT-570186 M3709 Speed Front Derailleur for Mountain Bike Gear Shifting System
JMT-537418 Detachable Front Child Bicycle Seat for Safe and Convenient Rides
JMT-537418 Detachable Front Child Bicycle Seat for Safe and Convenient Rides
JMT-504650 Adjustable Mobile Phone Holder for Electric Vehicles - Universal Fit for Secure Mounting
JMT-504650 Adjustable Mobile Phone Holder for Electric Vehicles - Universal Fit for Secure Mounting
JMT-471882 Universal Brake Clutch Lever Handle for Motorcycles and ATVs
JMT-471882 Universal Brake Clutch Lever Handle for Motorcycles and ATVs
JMT-439114 Bluetooth Speed and Cadence Sensor for Bicycles and Walkers
JMT-439114 Bluetooth Speed and Cadence Sensor for Bicycles and Walkers
JMT-406346 Xiaomi Electric Scooter Rear Fender with Convenient Hook for Mijia Models
JMT-406346 Xiaomi Electric Scooter Rear Fender with Convenient Hook for Mijia Models
JMT-373578 Aluminum Alloy Women's Bicycle Handlebar for Comfort and Style
JMT-373578 Aluminum Alloy Women's Bicycle Handlebar for Comfort and Style
JMT-308042 Aluminum Self-locking Pedal for Enhanced Road Performance
JMT-308042 Aluminum Self-locking Pedal for Enhanced Road Performance
JMT-275274 Bike Saddle Storage Bag for Mobile Phones - Front Beam Mounting Solution
JMT-275274 Bike Saddle Storage Bag for Mobile Phones - Front Beam Mounting Solution
JMT-242506 Insulated Bicycle Head Bag for Temperature-Controlled Travel
JMT-242506 Insulated Bicycle Head Bag for Temperature-Controlled Travel
JMT-209738 Durable Inner Tube Protector for Enhanced Bicycle Tire Longevity
JMT-209738 Durable Inner Tube Protector for Enhanced Bicycle Tire Longevity

Trending This Week

JMT-133578 Smart Digital Gooseneck Kettle 1.5L Stainless Steel with Temperature Control and Keep Warm Function
JMT-133578 Smart Digital Gooseneck Kettle 1.5L Stainless Steel with Temperature Control and Keep Warm Function
JMT-935818 Electric Glass Teapot with Temperature Control and 2.7L Capacity, Automatic Shut-Off, Stainless Steel Design
JMT-935818 Electric Glass Teapot with Temperature Control and 2.7L Capacity, Automatic Shut-Off, Stainless Steel Design
JMT-870282 Portable Electric Kettle with 2.9L Capacity and LED Display, 2000W Heating Power, Ideal for Home and Hospitality Use
JMT-870282 Portable Electric Kettle with 2.9L Capacity and LED Display, 2000W Heating Power, Ideal for Home and Hospitality Use
JMT-559562 Electric Glass Teapot with Stainless Steel Kettle and Thermometer - 220V Tea Maker Set
JMT-559562 Electric Glass Teapot with Stainless Steel Kettle and Thermometer - 220V Tea Maker Set
JMT-034122 Glass Electric Cooking Kettle with Temperature Control - Modern Samovar Design for Smart Kitchens
JMT-034122 Glass Electric Cooking Kettle with Temperature Control - Modern Samovar Design for Smart Kitchens
JMT-494026 2.6L Electric Glass Kettle with Double Layers and Digital Keep Warm Function
JMT-494026 2.6L Electric Glass Kettle with Double Layers and Digital Keep Warm Function
JMT-625098 Digital Glass Electric Tea Thermos Flask 2.7L with Temperature Control and Boil-Dry Protection
JMT-625098 Digital Glass Electric Tea Thermos Flask 2.7L with Temperature Control and Boil-Dry Protection
JMT-903050 1.8L Electric Kettle - 1500W Rapid Boiling Water Heater
JMT-903050 1.8L Electric Kettle - 1500W Rapid Boiling Water Heater
JMT-837514 Electric Double Samovar Kettle Set - 1.6L & 0.8L Glass Teapot for Fast Water Boiling
JMT-837514 Electric Double Samovar Kettle Set - 1.6L & 0.8L Glass Teapot for Fast Water Boiling
JMT-804746 Adjustable Temperature Electric Kettle for Japanese Hot Water and Turkish Coffee with Cordless Design and Keep Warm Feature
JMT-804746 Adjustable Temperature Electric Kettle for Japanese Hot Water and Turkish Coffee with Cordless Design and Keep Warm Feature
JMT-771978 Digital Glass Kettle Tea Maker - 1.6L Electric Portable Travel Kettle with Automatic Shut-Off
JMT-771978 Digital Glass Kettle Tea Maker - 1.6L Electric Portable Travel Kettle with Automatic Shut-Off
JMT-706442 Customised Double Layer Electric Kettle - 1.8L/2.0L Water Boiler for Efficient Heating
JMT-706442 Customised Double Layer Electric Kettle - 1.8L/2.0L Water Boiler for Efficient Heating
JMT-640906 Electric Gooseneck Kettle with Thermostat Control, 1500W Power, 1.8L Capacity, Plastic Material, Automatic Shut-Off
JMT-640906 Electric Gooseneck Kettle with Thermostat Control, 1500W Power, 1.8L Capacity, Plastic Material, Automatic Shut-Off
JMT-477066 1.8L Double Layer Electric Kettle with LED Indicator - 304 Stainless Steel Inner Pot Water Boiler
JMT-477066 1.8L Double Layer Electric Kettle with LED Indicator - 304 Stainless Steel Inner Pot Water Boiler
JMT-378762 Touch Control Electric Kettle 1.7L Turkish Stainless Steel for Efficient Boiling
JMT-378762 Touch Control Electric Kettle 1.7L Turkish Stainless Steel for Efficient Boiling
JMT-345994 Stainless Steel Cordless Electric Kettle 1.7L with Concealed Heating Element and Auto Shutoff
JMT-345994 Stainless Steel Cordless Electric Kettle 1.7L with Concealed Heating Element and Auto Shutoff
JMT-313226 1500W Stainless Steel Electric Kettle with 3.0L Capacity and Automatic Shut-Off for Home and Outdoor Use
JMT-313226 1500W Stainless Steel Electric Kettle with 3.0L Capacity and Automatic Shut-Off for Home and Outdoor Use
JMT-280458 Stainless Steel Vacuum Insulated Tea Kettle with Lid and Tea Infuser - Multiple Capacities and Colours Available
JMT-280458 Stainless Steel Vacuum Insulated Tea Kettle with Lid and Tea Infuser - Multiple Capacities and Colours Available
JMT-247690 Digital Temperature Control Gooseneck Electric Kettle 900ml Stainless Steel for Coffee and Tea
JMT-247690 Digital Temperature Control Gooseneck Electric Kettle 900ml Stainless Steel for Coffee and Tea
JMT-214922 3.0L Cordless Electric Kettle with 360° Rotational Base and LED Light, Stainless Steel Construction
JMT-214922 3.0L Cordless Electric Kettle with 360° Rotational Base and LED Light, Stainless Steel Construction