FMA 4 Points Sport Helmet Retention Suspension System H-Nape Chin Strap Stable Under Rotational Forces Fixed Accessories Description: brand new and high quality Features: Makes helmet 3X more stable under rotational forces. One-handed, on-the-fly strap adjustment with no loose ends. Padded protective leather chin cup and nape pad. Adjustable buckle on the strap allow adjusting the tightness with one hand. Special nylon design with air permeability and durability. Specification: Type: Helmet Fixed Strap Material: Nylon Applications: for MICH ACH Helmet Features: Helmet Fixed Strap, Retention, Suspension, Stable, Rotational, Forces Fixed, Accessories Belt width: app.1.5cm/0.59in Color: Brown, Black (optional) Quantity: 1 Set Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pc x Helmet Fixed Strap 4 Pcs x Nut 4 Pcs x Screw