Biser Sharkov
A Mask with a Reusable Respirator Valve will Cost around BGN 9
About BGN 9 leva will be the price of one mask with a reusable respirator valve on the market. This was reported to bTV by Biser Sharkov, who is the manager of a medical textile company. His company started producing similar masks from yesterday. For a day they could make about 5 thousand masks, and if there is a high demand they can rise the production.