Northstar Tactical Drop Leg Gas Mask Platform Dual Rubber Backed Leg Straps Adjustable Belt Strap / Attachment Strap Side Release Buckle or Hook & Loop Inside Elastic Cinch Cord Protective Cover 10.5T x 8.5W x 4D One Size Fits All Made with our Tuff Cloth for rugged long term use and reliablility. Easy to attache to most tactical equipment and is M.O.L.L.E compatible MOLLE Systems, MOdular Lightweight Load-carrying Equipment.