Prosmart heated jacket is the best jacket by considering every jackets price. Have you ever went to a place where snow has covered all the places? If you have visited that types of place then you will realize the usefulness of heated jacket as in that types of places you can not stay without a heated jacket and other heated products. It's very tough to survive for any person at snow-covered places you require a heated jacket to survive as heated jacket will provide you the warmness which you require to survive at that temperature.
If you are feeling cold and or working in the weather of minus temperature then heated jacket will be a useful product for you. Heated jacket helps a person by providing warmness through core heat zones that are the right and left the side of the chest.
People who live in a place where winter remain for most of the year then this heated jacket will be a very important product for you. If you are a mountaineer or engaged in outdoor related work then heated vest will provide you the warmness which you need to save yourself from the cold temperature.
A heated jacket really helps a person in outdoor related work in cold weather. You can do your work without having the fear of outside temperature as it will keep your body warm and boost up the confidence to continue your work without feeling cold or affected by the outside temperature.
If you live in a place where you will find both cold and humid temperature like during the morning the weather is humid and during the night the weather is cold then warming jacket will help you in both this climate to adjust yourself according to the climate as you can wear it in both of this climate.
So i think this heated jacket has much usefulness which will help you to adjust especially in cold climate or weather.