DoomsDayPreps — Survival & Prepping Blog

Shock Cord for Preppers: Load Ratings, Uses & When Not to Use It

Learn how shock cord works in survival scenarios, load ratings, and 10 practical applications every prepper needs. Teach before you sell.

Jun 23, 2026 Read

12 min

Emergency Power Bank Capacity: Calculate What You Actually Need

Learn how to calculate power needs, choose the right capacity, and maintain emergency power systems. Essential prepper skills before buying.

Jul 10, 2026 Read

11 min

Thermal Scopes for Preppers: Why Resolution Matters in a Blackout

Learn how thermal imaging works in survival situations, when night vision fails, and what resolution specs actually mean for tactical readiness. Expert guide to

Jun 18, 2026 Read

11 min

Tourniquet and Trauma Dressing: When to Use in Bleeding Emergencies

Learn when and how to use tourniquets and trauma dressings in bleeding emergencies. Master the skills before buying a kit.

Jun 18, 2026 Read

9 min

72-Hour Emergency Food Kit: How to Calculate Your Actual Needs

Learn why 72-hour food kits work, how to calculate your household needs, and what makes them different from regular supplies. Practical emergency preparedness g

Jul 13, 2026 Read

8 min

Emergency Candles for Power Outages: Burn Time and Storage Math

Learn how to choose and use emergency candles during power outages. Burn time math, storage tips, and lighting strategies for blackouts.

Jun 17, 2026 Read

9 min

Rechargeable Headlamp for Emergency: Output, Runtime, and Why Hands-Free Matters

Rechargeable headlamp for emergency prep: learn lumen output, beam distance, runtime, and why hands-free lighting matters when power fails.

Jul 20, 2026 Read

8 min

Emergency Kit Bag for Preppers: What to Pack by Duration

Emergency kit bag for preppers must carry specific items based on how long you'll be away from home. Learn what to pack and why.

Jul 15, 2026 Read

9 min

Shock Cord Survival Uses: Secure Gear in Emergencies

Learn 7 practical shock cord survival uses for emergency preparedness. Choose diameter and length for your gear, secure loads, and repair damage fast.

Jun 23, 2026 Read

10 min

Emergency Whistle Survival Signaling: Physics, Range & Rescue Technique

Learn how emergency whistles work for rescue signaling and why they outperform yelling. Covers sound physics, effective rescue techniques, and kit placement.

Jul 6, 2026 Read