1. MOLLE SYSTEMS WITH FRONT VELCRO CLOSURE: The tactical chest backpack has a 22.5cm x 10cm (L x W) MOLLE front loop, where you can attach additional tactical molle system pockets as needed. 2. The chest harness has a Velcro fastener on the back for attaching to vest straps and accessories such as side expander wings or other hanging pockets. 3.Improved nylon and adjustable straps: the chest pocket is made of 900D nylon, a construction that is robust, dirt, water and abrasion resistant. The bottom of the chest pocket has waterrepellent holes to prevent water accumulation. The shoulder straps of the chest harness are padded with webbing for greater stability and durability and equipped with Molle webbing to allow the attachment of various small Molle tools or EDC tools. 4. VERSATILE WEARING OPTIONS: The tactical chest harness comes with a belt with quick release. You can remove this strap and use it as a carrying tag. The chest pocket for 1 inch buckles is compatible with most straps and straps on the market.