Hi everyone hope your doing fine for me just trying my best. Anyways i have a great idea for free divers who love to spear fish. If interested you may go to my log in at Inventionhome.com and click on guest login. User id- AGuest8076 and Pass-ST80763 both are case sensitive. I will award anyone who finds a lead to a manufacturer for a licensed agreement. Once again thank you very much in your efforts and concerns sincerely Sam Shafer Jr.