Personal Stress Relievers (36620602020070 and 36620602020071) Lot sale: 3 HEARTMATH EM Wave personal stress relievers. A handheld, portable bio-feedback technology that can help you manage your stress and reduce the negative effects of that stress. It helps with balancing emotions and helps you gain a sense of inner control. Were in working order when removed from service. 4 Helicor Stresseraser devices. StressEraser: used for relaxation, relaxation training, and stress reduction. It helps you learn to calm your mind and relax your body using bio-feedback mechanisms. Were in working order when removed from service. MULTI ITEMS