Wheels

This product may be harmful to a person who has a pacemaker. Serious injury or death could occur. Consult a physician before using. All wheels (every brand) are harmful to pacemakers. The person is throwing over something that creates a magnetic field when in use. 
Usually the person with the pacemaker is super cautious. We've never received a question or comment about this, but we still thought we should be safe and add this notice.