Tamrac ARC Anvil Accessory Slim Belt (Medium) M.O.L.L.E., M.A.S., Arc, and most other systems are compatible Comfortable airflow harness system including removable M.O.L.L.E. compatible belt system Durable, easy-to-use acetal buckles Attach up to 4 Lens or accessory cases, adjustable for perfect fit Front butterfly accessory pockets hold small personal items