комплект in English:

first aid kit

We bio secure ourselves hovering our clothes and kit and disinfecting our boots to ensure we introduce no alien species to Antarctica.

He's making a model car from a kit.

The guy at the rental shop gave me a tool kit.

I keep an emergency medical kit in my car.

I bought a new kit for my kitchen.

I built the kit taking care not to make mistakes in the wiring.

Our P.E. kit was just shorts but now it's spats from today.

In the attic is my grandfather's old first-aid kit from World War II.

It's a very clever piece of kit.