Home News Cool Invisible bicycle helmet? (VIDEO) 15 January 2015, 3:40 pm EST By Silvia Hrabkovska Share on Facebook NEXT POST Design students and their revolutionary invention-an invisible bicycle helmet! The Invisible Bicycle Helmet | Fredrik Gertten from Focus Forward Films on Vimeo. Share on Facebook NEXT POST Copyright ©2024 BOOMSbeat., All rights reserved. News, cool, omg Share Connect Tweet 0 Comment Email