You can put a sleeping bag, or other similar insulating materials, around the insulated container you plan on transporting your dry ice If transported inside your vehicle (excluding the trunk) for periods longer than ten minutes, you should open your window to ventilate any concentrations of carbon dioxide.

Use caution in low areas; carbon dioxide in gas form is heavier than air and settles close to the ground. Proper ventilation is the best way to prevent a buildup of CO2 in low spots.

Wrap your dry ice in newspaper to protect it from dissipating too quickly due to air flow.

In your sink. In your shower or bathtub. Outside, out of reach of animals and children.

Dry ice Fan Hot water Water receptacle (4 to 8 gallon; durable plastic or metal preferred)[8] X Research source

You don’t have to heat your water to the point of boiling, but the hotter the water, the stronger your fog will be.

The air that carries your fog will also carry moisture and can leave floors slipper. You should take proper measures to ensure no one slips in these areas. [9] X Research source

The best ratio for fog creation is about one half gallon of hot water per pound of dry ice. [11] X Research source

Dry ice Hammer Insulated gloves Large bowl Stainless steel spoon

If there is concern that, while breaking your ice, it might chip or fly off irregularly, to protect your eyes and face, it is recommended you wear a face shield and goggles.

You might consider storing your berries, while freezing, in: a large cooler (Styrofoam works well), or your sink. Be careful if you leave your berries and dry ice in the open. Children or small animals could get hurt playing with or trying to eat dry ice. [16] X Research source