Portable Evaporative Cold Vest: This cooling vest uses evaporative cooling, which means it only needs water to achieve cooling effect. This vest works even if you're outside, as long as you can find a water container and get some water!!! Using ice water will improve the cooling effect. (Water temperature: below 77 ℉ / 25 ℃) Soak the ice vest about 3 minutes in water, keep cooling about 3~5 hours.
Cooling Vest for Men & Women: This kind of vest is double-sided. To wear the side of PVA material inside, or to wear the side of mesh fabric inside. Wearing the mesh fabric inside and your skin will have a protective fabric from the icy PVA fabric. (How to choose which side to wear inside depends on personal differences.)
Activewear Ice Vest: It features adjustable velcro strips at the waist, which is more convenient to wear and fit most individuals less than weight about 198 lbs.
Cold Vest for Hot Weather: The vest border is reflective, which will make your presence known in low light conditions in some level.
Note: ▶In your sleeping time, do not use this vest, please, because it is easy to catch a cold. ▶The drier the water on the clothes is wrought the faster it evaporates; The higher the temperature, the faster the evaporation. ▶Because this uses the principle of evaporative cooling, the top you are wearing will also become wet due to evaporation. Before purchasing, think it over whether it meets your demands and working environment, please.