Besides the footballs and baseballs, Leather Head recently produced a small batch of peach-basket-era laced basketballs for Converse, and he dabbled in rugby balls after an inquiry from Ralph Lauren.
The head strap is near-identical and the same leather-look earcups and gold details have been used (including the gnarled housing on the 3.5mm jack) so that from a quick glance, they almost look the same.