HL- 610 Series ELRs are the most popular and reputable seat belt retractors used for 3 Points (lap and shoulder belts) or 2 points (lap belt) restraint systems. They can be provided as Dual Sensitive ELR (DSELR) or Single Sensitive ELR (SSELR). The HL-610 Series ELRs are being used in a variety of vehicles in North America, including: UTVs, School Buses, Military HMMWV vehicles, Emergency Vehicles, Heavy Trucks, Golf Carts, Transit Buses, Limos, LSVs, Electric Cars and Personal Protection applications.