Key points on preparing for and responding to a nuclear event

Effective Radiation Shielding Materials
- Dense materials like lead, concrete, and steel are most effective for blocking gamma radiation[1]
- Materials rich in hydrogen, like water and polyethylene, are best for neutron radiation[1]
- Thick layers of earth/soil can provide good general shielding[7]
Creating a Homemade Fallout Shelter
- Use a basement or interior room away from windows[9]
- Add shielding with dense materials like concrete blocks, bricks, books, or soil[9]
- Seal windows/doors with plastic sheeting and duct tape[9]
- Stock with water, non-perishable food, radio, first aid kit[9]
Blast vs. Fallout Shelters
- Blast shelters protect against initial explosion effects like shockwaves[3]
- Fallout shelters focus on radiation protection in the days/weeks after[3]
- Fallout shelters can be simpler structures, don't need to withstand blast[3]
Shelter Stay Duration
- Remain in shelter for at least 24 hours after the blast[9][10]
- Listen to official instructions regarding when it's safe to leave[9]
- May need to stay sheltered for up to 2 weeks in severe cases[7]
Decontamination Best Practices
- Remove outer layer of clothing carefully[10]
- Shower and wash body thoroughly with soap and water[10]
- Gently clean any pets that were outside[10]
- Do not eat uncovered food from outside[10]

***Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.***

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