Team of researchers at Centre for Nano and Soft Matter Sciences (CeNS), Bangalore, have developed a mask that helps to create enough space in front of the mouth while speaking. The technology has been transferred to a Bangalore based company for mass production.<br />”&nbsp;<br />”<span style="color: #222222;">Department of Science and Technology Secretary, Ashutosh Sharma said, a good design should minimize leakage around the edges and maximize the ease of breathing while talking.&nbsp;</span><br />