Canteens, tactical bottles, and thermal flasks: how to choose the right hydration system?
Choosing the right hydration system is essential for any outdoor activity. In this article, you will discover the differences between canteens, tactical bottles, and thermal flasks, the most commonly used materials, the advantages of models with filters, how to choose the most appropriate capacity, and what aspects you should take into account to safely transport water and other drinks while hiking, camping, mountaineering, or in survival situations.
Learn more
Is a tactical knife legal in Spain? Regulations and limits 2026
Discover what the Weapons Regulations really say about tactical knives in Spain: blade limits, prohibited models, and how to carry them without risk of a fine. A complete and updated guide for 2026.
Learn more
The false sense of security in everyday life: why can it hinder emergency preparedness?
The comfort and stability of daily life can lead many people to underestimate risks and delay their preparations for an emergency. In this article, you will discover why this false sense of security arises, how it influences the perception of danger, and what simple measures allow for the development of a preventive mindset to face unforeseen events with greater autonomy and adaptability.
Learn more
Is it Legal to Buy a Bulletproof Vest in Spain? Regulations and Requirements 2026
Can you just buy a bulletproof vest in Spain? No. We explain what Royal Decree 137/1993 says, who can request authorization from the Civil Guard, and what the legal difference is between one and a simple plate carrier.
Learn more
Is a tactical baton legal in Spain? Complete guide 2026
A classic defense baton is legal in Spain if it is a single piece and does not extend. The telescopic baton, on the other hand, is prohibited for civilians and can carry a prison sentence.
Learn more
Freeze-dried food for survival and emergencies: how long it lasts and how to choose it
Freeze-dried food is food from which almost all water has been extracted through cold sublimation: it weighs up to 80% less than the original food, retains about 95% of its nutrients and, when properly packaged, can last between 15 and 25 years. This is why it has become the foundation of any serious emergency supply and the preferred choice of hikers and mountaineers. In this guide, we explain how long it really lasts, how it differs from dehydrated food, and how to choose yours. If you are already clear on what you are looking for, you can see our freeze-dried survival food directly. What exactly is freeze-dried food? Freeze-drying freezes the food and removes its moisture in a vacuum chamber, turning the water directly from ice to vapor without a liquid phase. Because it works in the cold, it does not degrade vitamins or destroy the structure of the food as heat does. The result is a light, porous, and stable product that recovers almost all of its shape, flavor, and nutritional value as soon as you add water. That "just add water" feature is the key for survival use: you don't need to cook, only rehydrate. In about 5 minutes, you have a hot meal with boiled water—or edible cold if you cannot build a fire—a deciding factor when fuel or time is scarce. Freeze-dried vs. dehydrated food: they are not the same This is the most common confusion and it directly affects what you buy. Both techniques remove water, but in different ways and with different results: Method: dehydration uses heat (hot air); freeze-drying uses cold and vacuum. Moisture removed: dehydration removes 90-95%; freeze-drying, 98-99%. Less moisture = better preservation. Shelf life: dehydrated foods last 1 to 2 years; well-packaged freeze-dried foods last between 15 and 25 years. Preparation: many dehydrated foods require cooking (from 15 minutes to several hours); freeze-dried foods rehydrate in about 5 minutes. Weight and volume: freeze-dried is lighter and more compact, ideal for a backpack. Cost: freeze-drying is more expensive because the process is slower and consumes more energy. In summary: for a long-term emergency supply or expeditions where weight matters, freeze-dried wins. For snacking or short routes on a tight budget, dehydrated is sufficient. How long does freeze-dried food really last? The short answer: between 15 and 25 years if correctly packaged and stored, and some basic products even longer. Durability depends on three factors: the quality of the freeze-drying process, the packaging (oxygen barrier bags and absorbents), and storage conditions. Ideally, store it at 15°C or lower, in a dry, dark, and stable place. Heat and humidity are the greatest enemies: poor storage can drastically cut those years short. Practical tip: always turn the package over and read the manufacturer's best-before date. It is your real reference, above any general figure. And what about freeze-dried food versus military rations (MREs)? They are not the same. An MRE (Meal Ready to Eat) is a complete military ration ready to eat, which already includes moisture and usually comes with a chemical heater; it weighs more and lasts less (usually a few years). Freeze-dried food, on the other hand, does not contain water and needs to be rehydrated, but in exchange, it weighs much less and lasts much longer. For a long-term emergency pantry, freeze-dried performs better; for immediate consumption without access to water, the MRE has its place. How to choose your freeze-dried food for emergencies Calories per serving: in a survival situation, you are looking for energy density. Check the actual kcal per pouch, not the weight. Water requirement: all freeze-dried food needs water to rehydrate. Calculate your water reserve accordingly. Variety and palatability: eating the same thing for days in a row wears down morale. Mix and match dishes. Dietary restrictions and salt: check allergens and sodium content if you are going to depend on them. Format: individual rations for a backpack; buckets or large packs for the home pantry. In our freeze-dried food collection, you will find options both to carry in your backpack and to set up a reserve at home. And if you are preparing your complete kit, combine it with our emergency and survival kit collection so as not to leave any loose ends. Frequently asked questions Does freeze-dried food expire?It has a best-before date, not a strict expiration date. Well-packaged and stored in a cool, dry place, it can last between 15 and 25 years while retaining flavor and nutrients. Do I need to cook freeze-dried food?There is no need to cook it: simply add water to rehydrate, preferably hot. In an emergency without fire, you can hydrate it with cold water, although it will take longer and the result will be less tasty. Is freeze-dried or dehydrated food better for survival?For long-term reserves and reduced weight, freeze-dried: it lasts longer, weighs less, and prepares faster. Dehydrated is more economical and valid for short-term use. How much water do I need to prepare it?It depends on the product, but each ration indicates the necessary water. When planning your survival reserve, add that water to your total calculation: without water, freeze-dried food is useless.
Learn more
Legal self-defense in Spain: what you can carry and what is prohibited
If you are thinking about purchasing a training baton, an approved spray, or simply want to know what the law says before buying an item related to personal protection, this guide will resolve the most common questions.
Learn more
Prepping in Spain
Prepping in Spain promotes prevention, planning, and knowledge as tools to face emergencies with greater security. Discover what the country's main risks are, how to prepare your home, and what official resources can help you reduce vulnerability and act in an organized manner in the face of unexpected situations.
Learn more
What is prepping and why is it important to know how to act in unexpected situations?
Prepping is an approach based on prevention, planning, and practical knowledge to face unexpected situations. From power outages and fires to natural disasters or health crises, being prepared can make all the difference. Discover what this philosophy consists of, what its fundamental principles are, and why more and more experts highlight the importance of knowing how to act in an emergency.
Learn more