Are Mylar Space Blankets Actually Helpful?

emergency mylar blanket

Mylar space blankets have been around for a while and are often touted as being helpful in emergency situations. But do they really work? And are they worth the money? In this blog post, we will answer these questions and more. We’ll also take a look at some of the most frequently asked questions about mylar blankets. So if you’re thinking about buying a mylar blanket, or if you just want to know more about them, keep reading!

What are Mylar Blankets Made Of?

Mylar blankets are made of a material called polyethylene terephthalate (PET). PET is a robust and lightweight plastic that is often used in food packaging and water bottles. Aluminum foil and sometimes other metals are laminated to one side of the PET to make mylar blankets reflective and sparkly.

Did NASA Create Mylar Space Blankets?

No! Mylar blankets were actually created by the company DuPont. They were originally developed for use in the electronics industry as insulating materials. However, NASA began using them in the 1970s for their astronauts and uses them frequently for all sorts of applications. Mylar blankets are now used by many different companies and organizations, including the Red Cross.

Do mylar blankets actually work?

Yes, mylar blankets do work. They are not 100% effective, but they can help to retain heat and prevent hypothermia. Mylar blankets are most effective when used in conjunction with other methods of keeping warm, such as wearing layers of clothing or using a sleeping bag.

How Do I Use a Mylar Blanket?

Mylar blankets can be used in many different ways, but it is important to keep in mind that space blankets do not provide insulation. If you plan on using it for comfort, you have to combine it with an insulated blanket to maximize heat retention and minimize heat loss.

First, you make sure a fleece or typical blanket is over you first, then you place the mylar blanket on the outside, on top of the other blanket. That’ll keep you warm, plus bonus points if you stack more blankets to create a cozy burrito blanket.

Building a Shelter with Mylar Blanket

Mylar blankets can also be hung up to create a makeshift shelter like an A-Frame shelter. In rough weather conditions, the mighty Mylar blanket, with its waterproof and windproof qualities, will provide SOME protection over the elements, whether it’s rain, snow, or heat.

In the event you’re stuck with using your car as shelter, a mylar blanket can be used to line the inside of the car to stay warm. An especially helpful tip for anyone traveling, temporarily homeless, or displaced. Mylar blankets are also often used as reflectors in emergency situations to signal for help.

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Can you use mylar blankest as groundsheets?

Yes, you can use mylar blankets as a groundsheet when camping. It will reflect heat back up to you and also keep the ground moisture from coming up through your sleeping bag. Again keep in mind, you will not get insulation from the space blanket alone this way. A typical wool blanket can be a great companion.

How to use mylar blanket fire reflector

If you’re in a pinch and your campfire isn’t keeping you warm, a mylar blanket can be used as a reflector. Place the mylar blanket behind your fire pit (assuming your fire is still going) and reflect the heat of the fire back towards you. This will help to increase the temperature and keep the fire going.

Frequently Asked Space Blanket Questions

Mylar blankets are a great tool to have in your emergency kit. They are lightweight, inexpensive, and can be used in many different ways. Now let’s address Frequently Asked Mylar Blanket Questions.

Why do marathon runners use space blankets?

Mylar blankets are often used by marathon runners to keep warm after a race. This is because the blankets will reflect and help retain some of the precious body heat and prevent hypothermia. Mylar blankets are also used by hikers and campers in case of an emergency.

Are mylar blankets worth the money?

Mylar blankets are relatively inexpensive, so they could be worth the money if you find yourself outdoors a lot. You can find plenty of low-cost options online.

Are mylar blankets waterproof?

A good quality mylar blanket should be both waterproof and windproof. However, keep in mind that mylar blankets are not intended for use as a primary shelter. They should only be used in conjunction with other methods of shelter, such as a tent.

Do mylar blankets tear easily?

Mylar is a strong material, so mylar blankets should not tear easily. However, it is possible to puncture mylar with sharp objects, so be careful not to use them near anything that could puncture them.

What are the disadvantages of mylar blankets?

One disadvantage of mylar blankets is that they can be noisy. Another disadvantage is that they can make you sweat if you are not careful. Mylar blankets are also not very breathable, so they should not be used as a primary shelter.

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