Forget Sleeping Bags — These WWII Blanket Tricks Outsmarted Winter Snow

WWII troops didn’t have ultralight gear or down sleeping bags—but they still slept through freezing nights. This episode explains the insulating “layer-and-vent” blanket system soldiers built from basic wool and canvas, plus how you can adapt it for safe, efficient cold-weather camping.

What You’ll Learn

How the blanket roll replaced the modern sleeping bag

The venting technique that stopped condensation and frost

Modern materials that mimic the same heat-retention pattern

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