NewsNegrini @ IWA Show 2016 Posted on February 23, 2016 by negrinicases.com Visit Negrini Cases during the 2016 IWA Show at Hall 6, Booth 151. Negrini srl will display the latest in air travel certified gun cases with the first ever canvas and leather airline approved case lineup. Traveling with Firearms Sporting Classics – Travel with Negrini Cases