Ta med vindsekken, om ikke annet.

Ta is the imperative form of å ta.

So the sentence is giving a command or instruction:

• å ta = to take
• ta! = take!

In English, imperatives also usually leave out the subject:

• Take the bag.
• Come here.

Norwegian works the same way, so there is no written du here.

Because ta med is the most natural everyday way to say bring / take along in many situations.

Å ta med is a very common verb phrase meaning:

• to bring
• to take along
• to carry with you

Norwegian often uses ta med where English would naturally say bring.

Å bringe does exist, but it usually sounds more formal, literary, or old-fashioned in ordinary conversation. So in a practical instruction like this, ta med is the normal choice.

You should learn ta med as a unit: a particle verb.

Even though it is made up of two words, together it has a specific meaning:

• ta = take
• ta med = take along / bring

This is similar to English verbs like:

• take off
• pick up
• bring along

So in this sentence, med is not just an extra preposition you can ignore. It is part of the verb expression.

Because vindsekken is the definite form: the windsack / the bivouac bag / the emergency shelter bag.

In Norwegian, definiteness is often shown by adding an ending to the noun:

• en vindsekk = a wind sack
• vindsekken = the wind sack

So the speaker is referring to a specific one that both speaker and listener already know about.

This is one of the big differences from English: Norwegian often puts the onto the end of the noun instead of using a separate word.

A vindsekk is an outdoor emergency shelter, often a lightweight bag or cover used to protect people from wind and bad weather.

It is the kind of word you are likely to meet in hiking, mountain safety, or emergency-preparedness contexts.

Depending on context, English translations might include things like:

• emergency bivouac bag
• windsack
• wind shelter bag

The exact English term can vary, but the Norwegian word strongly suggests outdoor safety equipment.

Yes. Om can mean different things depending on context.

Common meanings include:

• about
• in / after with time expressions in some cases
• if / whether

In om ikke annet, it means if.

So this part is literally built around the idea if not something else..., even though the full English meaning is more idiomatic.

It is an idiomatic expression meaning something like:

• if nothing else
• at least
• in any case, at minimum

In this sentence, it softens the command and gives a minimum requirement: Bring the wind sack, if nothing else.

The sense is: even if you do not bring other things, at least bring that one item.

So it often implies:

• this is the minimum you should do
• this item matters especially
• maybe other things are optional, but not this

Here annet is being used pronominally, meaning something like anything else or something else.

It comes from the adjective set:

• annen = other / another
• annet = other / another (neuter)
• andre = other / others (plural or certain other uses)

In the fixed expression om ikke annet, Norwegian uses annet, not andre.

You can think of it as an elliptical expression, where a fuller version might have an understood noun behind it, but in practice learners should treat om ikke annet as a set phrase.

Noe annet is also a normal expression in Norwegian, but this particular idiom is usually just om ikke annet.

Because om ikke annet is functioning like an added comment or parenthetical phrase.

The main command is: Ta med vindsekken.

Then om ikke annet adds a kind of afterthought:

• at least
• if nothing else

So the comma helps separate the core command from that extra comment.

In other words:

• Ta med vindsekken = the main instruction
• om ikke annet = an added qualification

Yes, it can stand alone like this.

It often feels like a shortened version of a fuller idea, something like:

• if nothing else, then at least do this
• if you do nothing else, do this

But Norwegian very naturally allows om ikke annet to appear by itself as a trailing phrase.

So although there is an understood longer meaning behind it, the sentence is complete and idiomatic as written.

It is basically neutral natural Norwegian.

Nothing in it sounds especially formal:

• ta med is everyday language
• vindsekken is just a practical noun
• om ikke annet is a common idiomatic phrase

The whole sentence sounds like a normal instruction someone might give in real life, especially in an outdoor or safety context.