12-17-2013, 03:41 PM
Before he starts asking all kinds of questions (like Evan suggests), it is perhaps usefull if he were to use the "search" function of the forum extensively first, as a good many products have been discussed before. Including helmets such as the infamous Trooper and their likes. My advise to him would be to see if he can fit into a niche segment not already extensively covered by manufacturers such as Deepeeka, DSC or Al Hammd.