Chest Harness for SPIKECAM SC01 and SC02 model. The chest harness provides a hands-free way to wear a body camera, particularly in law enforcement. Please note that due to differences in connector parts, the harness only works with specific body camera models. Please ensure that you have purchased the correct model. The SC01 model shares the same type of accessories as the SC02 model, while the S4 model shares the same type of accessories as the S4JL model.