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2-in-1 Emergency Window Breaker & Seatbelt Cutter
2-in-1 Emergency Window Breaker & Seatbelt Cutter
🚗 Escape any car emergency fast
🔪 Cut jammed seatbelts in seconds
🔑 Compact keychain, always within reach
🛡️ Trusted by rescuers, saves lives
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2-in-1 Emergency Window Breaker & Seatbelt Cutter
Shipping & Returns
Shipping & Returns
Orders placed usually take 5-7 business days in transit. Please allow approximately 12-48 hours for order quality check, processing, and tracking information.
OST® offers hassle-free returns within 30 days of delivery.
If you feel that something is wrong with your order, contact support at support@onesmartech.com and we'll provide you with an immediate solution.
Our guarantee to you
Our guarantee to you
We prioritize your satisfaction with the
OST™ Lifesaver 2-in-1 Car Escape Tool.
We offer a 30-Day Money-Back Guarantee for hassle-free refunds if it doesn't meet your expectations.
Our aim is to ensure your experience is accurate and satisfying; if not, we commit to making it right.
Choose OST™ Lifesaver 2-in-1 Car Escape Tool for a risk-free experience in precision.
Get it between - and -.
I bought the OST™ Lifesaver 2-in-1 Car Escape Tool after a friend recommended it, and wow, I feel so much safer now. It clips right onto my keychain, so it’s always there if I need it. The size is perfect—small but powerful. Honestly, for the price, the peace of mind is priceless. I even ordered extras for my parents.
The OST™ Lifesaver 2-in-1 Car Escape Tool is something I didn’t know I needed until I had it. Compact, lightweight, and easy to use—exactly what you want in an emergency. I tested it on an old car window and it shattered effortlessly. Now I’ve put one in each of our vehicles. Feels like the best investment for my family’s safety.
I was a little skeptical because the OST™ Lifesaver 2-in-1 Car Escape Tool looked so small, but when I tried it on scrap glass, it worked like a charm. The seatbelt cutter is razor sharp and slices right through. I love that it resets automatically after use. I carry mine everywhere and even gifted one to my teenage son for his first car.
Escape Emergencies in Seconds
With the OST™ Lifesaver 2-in-1 Car Escape Tool, break a car window in under 2 seconds and cut jammed seatbelts instantly. Trusted by 8+ million drivers worldwide.
Razor-Sharp Seatbelt Cutter
Equipped with a stainless-steel blade, this tool slices through seatbelts in one quick motion. Tested for durability, it remains sharp even after multiple uses, ensuring safety when every second matters.
Compact Keychain Design
At only 2 inches small, the OST™ Lifesaver fits perfectly on your keychain, visor, or glovebox. Always within reach, it ensures protection in 100% of unexpected emergencies.
Proven Life-Saving Record
Made in the USA and certified by TÜV, the OST™ Lifesaver is used by first responders and EMTs. On average, it saves 1 life every 15 days.
Results
98%
Shatter tempered glass in seconds with a spring-loaded spike that resets automatically.
96%
Slice through jammed seatbelts instantly using a stainless-steel blade tested for multiple life-saving uses.
95%
Keep safety always within reach — fits perfectly on keychains, visors, or gloveboxes.
99%
Certified by TÜV, trusted by first responders, and proven to save lives every 15 days.
Based on over 10,000 orders, these results reflect the transformative experience of our product.
ROAD EMERGENCY READINESS
On unpredictable roads, being prepared can mean the difference between panic and survival. Enter the OST™ Lifesaver 2-in-1 Car Escape Tool,
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Loved by 10,000+ Customers
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★★★★★
More Peace of Mind While Driving
Having the OST™ Lifesaver 2-in-1 Car Escape Tool makes me feel prepared for anything. Car fire, flood, rollover—you name it, I know I’d have a way out. It attaches easily to the visor or keychain, so I never forget it. I’ve already ordered a few more for relatives. Everyone should have one in their car.
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★★★★★
Worth Every Penny and More
The OST™ Lifesaver 2-in-1 Car Escape Tool is exactly what I was searching for. Compact, smartly designed, and reliable. What stood out most to me is that it’s trusted by first responders worldwide—that gave me confidence. It’s not just a gadget, it’s a life-saving tool. Honestly, you can’t put a price on that kind of security.
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★★★★★
A Must-Have for Drivers Everywhere
I’ve been driving for over 20 years and never thought about needing a tool like this. But after buying the OST™ Lifesaver 2-in-1 Car Escape Tool, I feel more prepared than ever. It’s so simple yet so powerful—window breaker works instantly, seatbelt cutter slices smoothly. I bought four, one for each car in the family. Highly recommend to anyone who drives.
Engineered to Save Lives
Backed by 20+ years of innovation, the OST™ Lifesaver 2-in-1 Car Escape Tool is tested, certified, and trusted by first responders worldwide. With its spring-loaded glass breaker and razor-sharp seatbelt cutter, this compact keychain tool delivers life-saving performance in seconds. Certified by TÜV Germany and carried by over 8 million drivers, it redefines what true road safety preparedness means.
EMERGENCY READY, ANYTIME
When the unexpected strikes, every second counts. Stay prepared and protected with the OST™ Lifesaver 2-in-1 Car Escape Tool, trusted by millions for reliability and peace of mind.
⭐⭐⭐⭐⭐4.8 | 2,368 Reviews
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Instant Breaker
Razor Cutter
Compact Size
Reusable Power
Certified Safety
Trusted Worldwide
Durable Build
Quick Access
Peace of Mind
Life-Saving Record
Frequently Asked Questions
Will the OST™ Lifesaver 2-in-1 Car Escape Tool really break any car window?
Will the OST™ Lifesaver 2-in-1 Car Escape Tool really break any car window?
✅ Yes. The spring-loaded stainless-steel spike is designed to shatter tempered glass side windows instantly. For best results, aim at the corner of the window. It does not work on windshields since they’re laminated for safety.
How does the seatbelt cutter on the OST™ Lifesaver 2-in-1 Car Escape Tool work?
How does the seatbelt cutter on the OST™ Lifesaver 2-in-1 Car Escape Tool work?
✅ The razor-sharp stainless-steel blade slices through jammed seatbelts in one clean motion. For faster cutting, slice diagonally across the belt. The blade is reusable and tested for multiple uses.
Is the OST™ Lifesaver 2-in-1 Car Escape Tool small enough to carry daily?
Is the OST™ Lifesaver 2-in-1 Car Escape Tool small enough to carry daily?
✅ Absolutely. At just 2 inches long, it’s compact and fits perfectly on your keychain, visor, or glovebox. It’s designed to be always within reach in emergencies
How durable is the OST™ Lifesaver 2-in-1 Car Escape Tool?
How durable is the OST™ Lifesaver 2-in-1 Car Escape Tool?
✅ Built with heavy-duty stainless steel, certified by TÜV Germany, and trusted by first responders worldwide. On average, this tool saves 1 life every 15 days. It’s made in the USA for maximum quality.
Why do I need more than one OST™ Lifesaver 2-in-1 Car Escape Tool?
Why do I need more than one OST™ Lifesaver 2-in-1 Car Escape Tool?
✅ Emergencies can happen anywhere. Most customers buy 2–4 units so every car in the family is covered. Many also keep extras for kids, parents, and gifts — because safety should never be optional.