Stilo Adapter to 3.5mm Earplug Jack SKU: AC0222 $95.79 Quantity discounts available QuantityPrice (0)No Reviews yet In Stock 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... Details Back DetailsFor 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. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review