Description
The Crash Safe Defender Harness Kit isn’t just another dog harness—it’s a proven safety system designed to protect your pet in the event of a crash. Successfully crash-tested to the same standards as child car seats, this harness is engineered with patented Optimus Buckles and a dual-tethering system to prevent dangerous movement during sudden stops or collisions.
Designed for ease of use, maximum comfort, and reliable protection, this kit anchors your dog securely in any vehicle while ensuring a snug, ergonomic fit. Proudly made in Canada, it gives you the peace of mind that your pet is as safe on the road as you are.
The Crash Safe Defender Harness Kit includes everything needed for a complete crash-tested safety setup:
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- Defender Harness - The core of the system, successfully crash-tested to the same standards as child car seats, designed for secure and comfortable restraint during car travel.
- Crash Safe Vehicle Tether Kit -A dual-tether system that anchors your dog at two points, preventing excess movement and ensuring maximum crash protection.
- Leash Convertor - Allows seamless transition from car to any leash, so you can unbuckle and walk your dog instantly without needing to change harnesses.
Lifetime Crash Replacement Guarantee
At Crash Safe Dog, we believe in safety without compromise. That’s why we back the Crash Safe Defender Harness with our Lifetime Crash Replacement Guarantee.
If your Defender Harness is involved in a crash, we’ll replace it—free of charge—because your dog’s safety should never be a one-time protection.
How to Make a Claim:
If your dog was in a crash while wearing the Defender Harness, email us at contact@optimusgear.com with details, and we’ll guide you through the process.
- Designed & Manufactured in Canada
- Built with high-strength materials & crash-tested technology
- Guaranteed replacement if used in a crash
Key Features
Built for Safety & Durability
✔ Heavy-Duty Materials – Made with Nylon Cordura® for superior abrasion resistance.
✔ High-Strength Webbing – Soft yet incredibly strong, ensuring comfort and impact protection.
✔ Crash-Tested Hardware – Custom-designed to withstand extreme forces, keeping your dog secure in any situation.
Versatile for Every Adventure
With three connection points—two on the back panel and one on the chest—the Crash Safe Defender Harness is more than just a car safety device:
- Safe Vehicle Travel – Use with the Crash Safe Vehicle Tether Kit for crash-tested protection.
- Everyday Walks – Secure, comfortable fit for daily strolls.
- Running & Exercise – Strong enough for active dogs on the move.
- Towing & Training – Designed for obedience training and working dogs.
Enhance Your Defender Harness with Accessories
Customize your setup with Crash Safe Dog accessories designed for added convenience, safety, and versatility.
- Additional vehicle tethers- Need a second set? Extra Crash Safe Vehicle Tethers ensure your harness is always ready to go.
- Quick Release Collar- A secure, durable collar designed to complement your harness for everyday use.
- Leash Link - Connect two dogs to one leash or extend your setup for greater flexibility.
- Active Leash- A premium leash designed for active lifestyles, featuring shock absorption and reinforced stitching.
- Poo bag roll holder- A compact, easy-to-attach holder for on-the-go cleanup.
Each accessory is built with the same high-quality materials and craftsmanship you expect from Crash Safe Dog—ensuring safety and reliability wherever you go.
Find the Perfect Fit for Your Dog
The Crash Safe Defender Harness is available in four sizes, ensuring a secure and comfortable fit for most dogs.
📏 How to Choose the Right Size:
Refer to our Defender Harness Sizing Guide to find the best fit for your dog.
⚠️ Important Notes:
- X-Small – Coming soon!
- X-Large – Not crash-tested yet, but built with the same safety technology as the tested sizes.
Downloads:
Check out the videos to see how the Defender Harness works:
Watch: Defender Harness Highlights
Watch: Defender Harness Detailed Overview
Watch: Defender Harness Installation & Use Video
Watch: OG Leash Tutorial
Processing & Shipping Timelines
All in-stock items ship on Wednesdays. Orders placed after Tuesday will be shipped the following Wednesday.
For out-of-stock or custom-made products, you will receive an email with an estimated timeline within 72 hours of placing your order.
Shipping Methods & Delivery Times
We partner with trusted carriers to ensure reliable delivery. Estimated shipping times depend on the selected shipping method and destination. Please note that delays may occur due to factors beyond our control, such as carrier disruptions, weather, or customs processing for international orders.
Order Tracking
Once your order has shipped, you will receive a confirmation email with tracking details.
International Shipping
For international orders, additional customs duties, taxes, or import fees may apply depending on your country’s regulations. These charges are the responsibility of the recipient. If you require a shipping quote before placing your order, please request one below using the ‘Ask a Question’ box.
Returns & Exchanges
Please refer to our Return Policy for details on returns, exchanges, and eligibility.
For any questions regarding your order, please contact us at [your email].
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