ATAIRSOFT Helmet General Suspension Lanyard with 4 Points Chin Strap with Bolts and Screws For Fast ACH MICH IBH Helmet DE Fast! 7-15 days to US! Expedited Available! 100% Brand New! 100% Brand New Material: nylon ribbon Application: suitable for general of ordinary helmetFor Fast/ACH/MICH/IBH Helmet 4 groups with fastening screws, easy to install