Eco-Friendly Sign - Danger Flammable, Environmentally friendly Danger header safety sign is 100% recyclable as a number 2 plastic, Made from high-density Post-Consumer Recycled (PCR) polyethylene with UV-Inhibitors, Chemical resistance to solvents, acids & alkalis, 7 In h x 10 In w
Go Wireless* Exercise Heart Rate, Recommended for College, High School, and Middle School Science, excellent hands-free option for continuously monitoring heart rate before, during, and after exercise or while a person is stationary