Use Skullerz 8988 Safety Helmet Replacement Suspension with Skullerz Safety Helmets (not included). It easily attaches to six built-in mounting locations on the safety helmet shell for a secure fit. This safety helmet suspension is breathable to maximize airflow to keep you cool. It does not include replacement top pad or sweatband. Suspension is compatible with Skullerz 8974 8974LED 8975 and 8975LED Safety Helmets (replacement top pad and sweatband not included).