🚨 Winter Preparedness Discount: Up to 72% OFF
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Emergency Thermal Sleeping Bag - Winter Car & Home Safety

Emergency Thermal Sleeping Bag - Winter Car & Home Safety

 (Trusted by 50,000+ Families)

  • "I finally feel like I have a real plan if the power goes out again!"

     julio R.

  • "I am relieved to have a backup plan that fits in my glovebox!"

     Mark O.

  • "The material feels tough and the heat reflection is instant just putting my hand inside."

     Lisa S.

    check_circle Works in Freezing Temps Car, Home, or Outdoors

    check_circle Warmth in Seconds No Batteries or Gas

    check_circle Reflects 90% of Body Heat Without Bulky Wool

    check_circle Blocks Wind, Rain & Snow Instantly

    Note: Not Available on Amazon or Ebay. Keep one in every car, go bag and closet.

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    2-Year Warranty

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    50,000+ Families Protected
    120 Day Guarantee
    100% satisfaction or quick full refund
    FREE SHIPPING in USA with Roadside Plus
    Shipping: 10–15 days (tracking provided)
    Thermal Barrier Technology:
    Creates a reflective layer between you and the cold
    Don't Let Your Family Be the Next Headline
    Every year, thousands of American families face life-threatening colds without power.
     Grid failure
    Every major winter storm leaves millions without heat for days.
     Vehicle Strandings
    Thousands of drivers get trapped on highways every winter with no heat, no help, and no timeline for rescue.
     Fuel Shortages
    When roads close, propane and oil deliveries stop. Gas stations run dry. Your furnace becomes useless.
     Aging infrastructure
    70% of the US power grid is over 25 years old, and every severe storm pushes it closer to failure.
    Winter storms, grid failures, and highway closures keep catching families off guard.

    Most people still rely on hope and blankets as their only "plan B".                          
    When Heat Disappears, You Have Just 3 Hours
    In a freezing emergency, hypothermia becomes life threatening within hours, not days. 

    Children lose body heat 4x faster due to smaller body mass. 

    🚨 Hour 1-2: Shivering, numbness, loss of dexterity

    ⚠️ Hour 3-6: Confusion, drowsiness, organ failure risk

    Meanwhile, emergency crews cannot reach you during blizzards. Roadside assistance takes days. Gas stations run dry. Neighbors turn desperate.

    Relying on blankets in a crisis can pull heat away from your body faster.
    "But I Can Just Use Blankets... Right?"
    Why Your Backup Plans Won't Work When Crisis Hits
     Cotton Blankets
    They absorb moisture from your breath and sweat. Once damp, they suck heat AWAY from your body 25x faster than air. 
     Running the Car
    Gas runs out in hours. Idling risks carbon monoxide poisoning. Once the engine dies, the car becomes a steel freezer.
     Electric Heaters
    Useless in a blackout. Require massive generators most families don't have. Dangerous fire hazard indoors.
     Wood Fireplace
    Most modern homes don't have them. Inefficent. Requires dry wood you likely don't have stored. Smoke risks.
     Wait for help
     911 lines jam instantly. Snow plows get stuck too. In Buffalo, help took 48 hours. Hope isn't a plan.
    👉 What You Actually Need:
    Immediate access to trapped body heat in ANY environment.

    No gas. No batteries. No heavy wool. No government help...

    Just climb inside and get warm. That's TerraShell...
     Trusted by Over 50,000 American Families
    Introducing TerraShell, Protection You Can Count On

    This survival bivy exists for one reason: Search & Rescue teams kept seeing the same tragedy.


    Every backup plan families had needed power, fuel, or fire. When all three were gone, they had nothing.


    TerraShell uses "Radiative Mirror" technology to reflect 90% of your body heat back to you, creating a warm, insulated barrier in seconds.


    Each bivy is designed to send 90%of your body warmth back toward you and create a windproof, highly water resistant shell around your body.

    🏆 Award Winning Design
    So Easy And Quick, Anyone Can Use It

    No batteries, no parts to break, stupid simple design means you can count on it when your family needs it most.


    Find any safe spot: car, living room, basement, or ditch. Designed to retain critical body heat in freezing conditions.


    Climb into the TerraShell bivy. 


    As you rest, the aluminized lining instantly reflects your infrared heat back to you, creating a warm microclimate in minutes. 


    Most cheap "space blankets" rip easily and are bright orange targets. Not TerraShell.

    Built on the Hypothermia Wrap Protocol

    When the heat dies and the cold starts winning, there's only one rule: STOP HEAT LOSS. 


    That means three things happening at once: block the wind, block the moisture, contain the heat. Most emergency blankets do one. Maybe two.


     TerraShell was designed around the full protocol. One action. One layer. Complete thermal containment. 


    The same logic taught in wilderness medicine, military SERE training, and cold water rescue certification, compressed into something even kids could deploy in seconds.

    Real Families Who Finally Stopped Procrastinating
    Jennifer M., Buffalo, NY | Mother of Two
    just in time!!
    Reviewed in the United States on December 12, 2024 Size: x6 TerraShell
    Verified Purchase
    I'd been putting this off for two years. Every winter storm brought that sick guilt—'I should have emergency supplies'—but I never ordered anything. Too overwhelmed. TerraShell was finally simple enough. I ordered the 3-pack, and it arrived one week before the blizzard trapped us in the house with no power for 3 days. My kids sat in these in the living room playing games while it was 40 degrees inside. My husband, who thought I was crazy, said on night two: 'Thank God you didn't listen to me.' I can sleep now. Don't wait like I did.
    36 people found this helpful
    David M., Denver, CO | Father of Three
    saved us 🙏
    Reviewed in the United States on Nov 3, 2025. Size: x3 TerraShell
    Verified Purchase
    put 4 stars just cause shipping was a bit long, but as expected. im a practical guy, i dont do doomsday stuff. but after running out of gas on the highway last year i realized we had NOTHING in the trunk. bought the vehicle kit, took literally 5 minutes to order, arrived in a week, stuck them in the glovebox. not complicated, not expensive, wish id done it 2 years ago.

    6 people found this helpful
    James R., Outdoor Safety Instructor
    you need this!
    Reviewed in the United States on Oct 26, 2025. Size: x6 TerraShell
    Verified Purchase
    As a safety specialist with 18 years of experience, I've seen too many situations go wrong because people were 'just waiting for help.' You're on your own for the first 72 hours minimum. I keep TerraShell bivys in my own home, truck, and go-bag. During the last freeze, I watched families struggle with wet blankets while those with thermal shells stayed warm. This isn't paranoid prep—it's basic physics. Like a seatbelt, you hope you never need it, but you're grateful when you do.
    13 people found this helpful
    Why TerraShell Outperforms Every Other Solution
    Cheap Space Blanket
    Wool Blanket
    Reflects 90% Body Heat
    Full Body Enclosure
    Windproof & Waterproof
    Tactical Army Green (Privacy)
    Emergency-Grade Durability
    Fits in Palm of Hand
    Integrated Whistle
    Winter Preparedness Limited Offer!
    Protect Your Family Now and You'll Get:
    50% OFF - Save Up to $240 on Family 6-Pack 
    120-Day Money-Back Guarantee
    BONUS! FREE "Winter Survival Checklist" Guide ($29 Value)
    BONUS! FREE "Tactical Whistle (Integrated) - Signal for Help ($12 Value)
    FREE Shipping with Roadside Plus Today!

     120 Day Money-Back • 2 Yr Warranty
    Note: Not Available on Amazon or Ebay
    Key Features
    Countless families agree: TerraShell is a must-have for every glovebox.
    Easy to Use for Anyone
    No fuel, settings or setup. Just 2 simple steps: Open, Climb In.
    Tactical "Gray Man" Green
    Most bags are bright orange targets. TerraShell is Army Green to keep you hidden and safe from prying eyes in a crisis.
    Won't Soak Like Blankets
    Cotton blankets absorb moisture and freeze. TerraShell creates a waterproof vapor barrier that keeps you dry and warm.
    Compact & Portable
    TerraShell weighs just 4 ounces and it's smaller than a soda can. Fits in your pocket, purse, glove box, or emergency bag. Take it anywhere.
    Reflects 90% Heat
    Uses aluminized film to recycle your own body heat. Doesn’t require any external power source.
    Use guidance for families
    Made with polyethylene film. Keep the face opening clear for airflow, and supervise children.
    120 DAY MONEY BACK.webp
    120-Day "Sleep Better Tonight" Guarantee
    Order your TerraShells today. Store them in your car, your closet, your go-bag.   Show your family where they are and how to open them…
    If for ANY reason in the next 120 days you don't feel: 

    ✓ Relieved that your family is finally protected...
     
    ✓ Confident you made the right decision...

    ✓ Proud you're the parent who actually took action... 

    ✓ Grateful this nightmare scenario can't happen to your family anymore...

    Just send it back, and we'll refund every penny. No questions asked.
    Frequently Asked Questions
    What temperatures does TerraShell work in?

    TerraShell is designed to boost your survival temperature significantly. While it is not rated for a specific "degree" like a sleeping bag (because it relies on YOUR body heat), users report staying warm in freezing cars and unheated homes down to 30°F and below when wearing normal clothes inside the bag.

    Can I reuse the TerraShell bivy?

    TerraShell is emergency gear, not camping equipment. Like an airbag or a flare, it's designed to deploy once when your life depends on it. That's why smart families keep one in every car, every go-bag, and every bedroom closet. When the heat dies at 2am, you're not digging through the garage looking for 'the family bivy.' Everyone grabs their own and stays warm. At this price, full coverage for a family of four costs less than one tank of gas.

    Is TerraShell safe for children?
    Yes, but like all bedding, adult supervision is recommended for very young children to ensure they keep their face clear for breathing. The material is non-toxic and safe.
    Why is it Green instead of Orange?

    We specifically designed it in Army Green based on feedback from tactical experts. In a civil crisis (like a blackout or riot), you do not want to be a bright orange beacon advertising that you have supplies. Green allows you to stay hidden. If you need rescue, use the integrated whistle.

    Can I give these as gifts to family members?

    Absolutely. The "Vehicle Team Kit" and "Family Bundle" are our most popular gift options, especially for new drivers or elderly parents living alone.

    How does TerraShell compare to a wool blanket?

    Wool is heavy, bulky, and expensive. If it gets wet, it loses insulation. TerraShell fits in your pocket, costs a fraction of the price, blocks wind 100%, and stays waterproof.

    Why can't I just buy this on Amazon or at Walmart?

    To keep the price affordable (under $20/bag in bundles) while using high-grade 26-micron material, we cut out the retailers and sell directly to you.

    What's your return policy? What if it doesn't work for me?

    We offer a 120-day "Warmth Guarantee." If you aren't satisfied, simply email us for a full refund. You can even keep the bonus guide.

    How long does shipping take?

    Orders ship from our USA and Asian warehouse within 24 hours and typically arrive in 10-15 business days.

    How do I order TerraShell right now?

    Simply click the button below, select your package, and complete the secure checkout.

    Mark O.
    Mark O.
    "I have received my TerraShells from you. On my initial inspection, they appear to be exactly what you advertised. At this point, I am relieved to have a backup plan that fits in my glovebox! Thanks."
    Melinda R.
    julio R.
    "I got mine yesterday and I finally feel like I have a real plan if the power goes out again!"
    Joan A.
    Linda A.
    "Received mine today. Tested one out in the living room right now. They seem very warm. My 1st ever purchase of survival gear. Hopefully, these will keep us safe this winter. Thank you TerraShell."
    Ben W.
    Ben W.
    "I was curious about the quality compared to those cheap foil blankets, so I opened one up. I found the material much thicker and quieter than the dollar store stuff. So I am keeping them!! Thanks for a solid product!!"
    Eva A.
    Eva A.
    "I just have to rave about your product. I got the bundle for my husband who drives a truck. Since he put the TerraShell in his cab he's been showing all his buddies at the depot. He feels so much safer on those long winter hauls. I just can't thank you enough."
    Julie R.
    Mark R.
    "Oh my gosh! We actually have a plan!! This is such a great find. We are both so happy I almost cried! Thank you. Hoping for the best this winter season!"
    William J.
    William J.
    "Am still organizing my emergency kit but I must say that I am VERY IMPRESSED thus far with the quality of your product as well as how small they pack down. I will certainly recommend them to others at my church who need to prepare. Thanks again and God Bless."
    Lewis S.
    Lisa S.
    "Thank you, bags received a couple of hours ago. I haven't had a chance to test it outside in the snow yet, but the material feels tough and the heat reflection is instant just putting my hand inside. I'm a happy camper for now, thanks again!"
    Rose M.
    Rose M.
    "I got the sleeping bags today and my mom, who I got them for, says she feels much safer having one in her trunk. I was wondering if I could get another bundle for the same price I had gotten these ones for? I want to get them for my brother to try. If I can please send them to the same address. And use the same card. Thank You."
    Get Reliable Emergency-Heat For Your Family
    You came this far. Now you have two options:
    ⚠️ CHOICE 1: Leave Without It
    No backup if the heat goes out
    Still relying on blankets that are not enough
    Still planning to "figure it out later"
    When the storm hits, you're improvising
    Nothing changes.
    👉 CHOICE 2: Protect Your Family
    A backup that actually works without power or fuel
    Store them wherever makes sense — car, closet, bag
    120 days to test it, full refund if you're not satisfied
    Free shipping with Roadside Plus on bundles, up to 72% off today
    Done. One less thing on your list.
    MEDICAL & HEALTH DISCLAIMER: The information and other content provided in this page, or in any linked materials, are not intended and should not be construed as medical advice, nor is the information a substitute for professional medical expertise or treatment.

    If you or any other person has a medical concern, you should consult with your health care provider or seek other professional medical treatment. Never disregard professional medical advice or delay in seeking it because of something that have read on this page or in any linked materials. If you think you may have a medical emergency, call your doctor or emergency services immediately.
    PRODUCT LIABILITY NOTICE: Emergency use only. Enlouise is not liable for damages, injuries, or harm resulting from use or misuse of our products. Use at your own risk. Full terms apply.
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