Доброе время суток!
"These are Shihu tribesmen of northern Oman. Unlike other Omanis who traditionally carry a large curved dagger (Khanjar), the Shihu carry the Jerz. The Jerz is a walking stick topped by a small steel "tomahawk" style axe head. You can see several of them in the video."
То есть это местная традиционная трость с навершием в виде топорика, северооманская.