The Pinlock Motorcycle Earplugs offer many advantages over the conventional hearing protection.1 box contains one reusable set of earplugs1 set of medium and 1 set of large in box with 1 set of filtersWashable / ReusableSilicone freeAdvanced precision filterIntercom FriendlyThe Pinlock Motorcycle Earplugs feature an integrated precision filter designed to bring down wind noise while riding but allows normal conversation without filtering important traffic sounds.Each set comes with 2 extra plugs, to offer almost every rider a custom all day comfortable fit. Designed with motorcyclists in mind, these Pinlock Earplugs will stay in place when the helmet is taken off or put on.These washable, silicone free earplugs come complete with hard-case key and card holder.