Membership services benefits and support of Charlotte Firefighters including providing fire prevention services to the community. Membership benefits the Local 660 pays include the following benefits for its members. Optical care visits, travel expenses to the International Firefighters functions, and expenses for local meetings. Retiree gifts $4877.20, Vision care $12046.78, other $358.48. Local 660 pays membership fees for its members in the national firefighting union. International Organization of Firefighters $98971.35.