Stilo Adapter to 3.5mm Earplug Jack SKU: AC0222 $89.00 Quantity discounts available QuantityPrice (0) No Reviews yet Quantity -+ Add to Shopping Cart Details For use on Stilo helmets only! This conversion socket is used with ST4 & ST5 Race helmets and allows connection to earplugs with a 3.5mm jack to t... DetailsBackDetailsFor use on Stilo helmets only! This conversion socket is used with ST4 & ST5 Race helmets and allows connection to earplugs with a 3.5mm jack to the Stilo helmet. See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review