http://www.marinelink.com/news/sea-technology-halmatic-building-world-s-tallest-yacht-mast306456
Sea Technology:Halmatic Building World's Tallest Yacht Mast
295-ft. (89.9-m) Mast to support 2,900 sq. Halmatic is manufacturing a 295-ft. (90-m) mast that will be fitted on the world's biggest sloop…