Use m-curve 300x250mm plates. Product Description:A versatile, 'On-the-go' Plate Carrier System, designed to be customized to meet the needs of the operator.The base vest is a compact, low profile platform that goes unnoticed under a loose fitted jacket or with the ability to add various accessories, the platform can be configured quickly to meet the operator's needs in the field. Easily adjusted to comfortably fit sizes 34 to 50" - measurement around the navel. The 2-way adjustable side straps are one of the keys to this functionality. The six accessories include a Front Molle Panel, Side Plate Pouch, Triple Kangaroo Mag Panel, Recon Mag Pouch, Cummerbund, and Zipper Strip make this a funtional, and versatile armour system. Accepting Medium or Large ESAPI plates up to 10.25" x 13.25" to further enhance the performance of this carrier. Size: Adjustable 34" - 50" . 6x Accessory Options To Enhance Performance. Front Document Pocket w/Hook & Loop Closure. Adjustable Shoulder Straps. Detachable Shoulder Pads w/Hook & Loop Guides. Loop ID Panel Front/Back. Plate Pockets. Removable Buckle For Attachments.