Why Eating and Sleeping in an Immersion Suit Could Save Your Life
- diego7475
- Aug 27, 2025
- 1 min read

Survival Isn’t a Sprint—It’s a Marathon
In cold water emergencies, rescue can take hours—or even days. The Polar Code, which governs safety in Arctic and Antarctic waters, recognizes this reality. It requires that survival equipment support at least 5 days of autonomous survival. That means a suit must do more than keep you warm—it must allow you to function.
Why Eating Matters
Energy Maintenance: Cold stress burns calories fast. Without the ability to eat, your body loses the fuel it needs to maintain core temperature.
Cognitive Function: Hunger impairs decision-making, which is dangerous when you're trying to stay alive or assist in rescue efforts.
Morale: Eating is a psychological anchor. It helps maintain a sense of normalcy and control in chaotic situations.
Why Sleeping Matters
Physical Recovery: Sleep helps the body recover from shock, cold exposure, and physical exertion.
Mental Clarity: Fatigue leads to confusion and poor judgment—both deadly in survival situations.
Long-Term Viability: If rescue is delayed, the ability to sleep safely in your suit becomes essential to long-term survival.
The Arctic 10+ Difference
Most immersion suits are designed for short-term flotation and thermal protection. The Arctic 10+ immersion suit is different. It’s the only suit fully compliant with the Polar Code, engineered for multi-day survival. It allows wearers to:
Eat without removing the suit, thanks to integrated access systems.
Sleep comfortably, with insulation and mobility features that support rest.
Perform basic bodily functions, ensuring hygiene and dignity over extended periods.
This isn’t just about meeting regulations—it’s about saving lives in the harshest conditions on Earth.



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