"We've been sorting out all the problems during the past year, improving the comfort level and aesthetic characteristics," he said in an interview.
"We're now looking at selling it not only in Sri Lanka but in the region as well. Because in the south east Asian region there are lots of motorcyclists and pedestrians in countries like Thailand, India, Vietnam, China and Indonesia for whom it would be useful."
Rapid urbanisation and industrialisation along with a growing vehicle population has led to an increase in air pollution in these countries.
Activated carbon made by Haycarb, a subsidiary of the Hayleys conglomerate, is used in gas masks, to purify water as well as in other industries like gold extraction.
The masks protect users agains