Airsoft Helmet Strap, Tactical 4 Points Chin Strap w/ Screws & Nuts for Fast ACH MICH Helmet, H-Nape /X-Nape Pad Harness Suitable for Fast MICH ACH helmet. X-NAPE suspension system improves security and portability One-handed, on-the-fly strap adjustment with no loose ends Padded protective leather chin cup and nape pad Special Nylon design with air permeability and durability