SCUBAPRO X-TEK HORSESHOE WINGThe original and ever-popular horseshoe (HS) wing is a solid choice for both single tank and double tank applications. X-TEK HS wings are built tough and come with the reliable SCUBAPRO Balanced Power Inflator. Wings are built with a 1680D Ballistic nylon outer shell and a 420D nylon inner bladder. Airflow is controlled via a SCUBAPRO Balanced Power Inflator (BPI). Bungee system reins in the air cell when deflated, streamlining your dive profile and minimising drag. Twin tank air cells feature a double inner bladder system and dual power inflators.