What a cool idea! Hyderabad traffic cops get special vests to beat heat
The jacket helps in keeping body temperature 5-6 degrees Celsius lower than the ambient temperature for 3-5 hours.
May 25, 2017, 13:33 PM IST
The jacket helps in keeping body temperature 5-6 degrees Celsius lower than the ambient temperature for 3-5 hours.
May 25, 2017, 13:33 PM IST