space blanket

British  

noun

1. a plastic insulating body wrapping coated on one or both sides with aluminium foil which reflects back most of the body heat lost by radiation: carried by climbers, mountaineers, etc, for use in cases of exposure or exhaustion

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Etymology

Origin of space blanket

C20: material originally developed as part of the US space programme

Example Sentences

A winter supply kit contains a Mylar space blanket, hand warmers, gloves, two granola bars, applesauce, a fruit snack, a protein drink, bottled water and cookies — and often bus tickets.

From Seattle Times

The child was wrapped in a space blanket and put into an ambulance.

From Washington Times

Despite that proximity to civilization, Ford still packs the essentials: food, water, first-aid kit, extra layer and a space blanket.

From Seattle Times

"Her companion was able to descend to her position, place a call for help, and keep her warm with a space blanket until rescuers arrived."

From Fox News

“Her companion was able to descend to her position, place a call for help and keep her warm with a space blanket until rescuers arrived.”

From Washington Times