The headwear has a small air-conditioning unit in the front, powered by a rechargeable battery with a standby time of about eight hours. The initiative has been launched in the Avadi City Police limits on a pilot basis The headwear has a small air-conditioning unit in the front, powered by a rechargeable battery with a standby time of about eight hours. The initiative has been launched in the Avadi City Police limits on a pilot basis Chennai Health News, Wellbeing Tips, Diseases, Treatment and Nutrition | The Hindu
With ‘air-conditioned helmets’, Chennai traffic police hope to keep a cool head this summer
