Unless you re carrying soup in a vacuum sealed container keeping a hot lunch hot for more than an hour is unrealistic.
Insulated lunch bags keep food warm.
The food will stay warm for the next few hours.
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Unless you or your kid will eat the food right away you need an insulated lunch bag to retain the heat long enough so it s still warm three to five hours later.
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But these numbers largely depend on the quality of the bag and surrounding temperatures.
Each layer also comes with a two zip puller.
A large exterior pocket has enough space for carrying accessories and comes with a zipper for extra security.
Put a warm dish inside zip it quickly to keep the heat inside and enjoy your trip.
Homemade meals are certainly more delicious and nutritious than many of the prepared convenience foods that you can buy from supermarkets and corner stores whenever you are on the go.
It makes carrying lunch or food to be specific pretty easy for them.
For people who prefer to eat home made food insulated lunch boxes are a life savior to them.
A heated or a frozen gel pack can buy you three to four extra hours.
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And the insulation design keeps the food intact and fresh for a good period of time.
Cool bag technology keeps food cold and.
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As a rule of thumb without added gel packs food in an insulated lunch bag should be still warm after two to three hours if it s hot and four to five hours if it s cold.
Layers are incorporated in insulated lunch bags and they re the key to everything.
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