<p><font size="3"><font color="#000000" face="arial,helvetica,sans-serif">Training Pads II can be used with the HeartStart FRx Trainer.  These training pads are encased in plastic. </font></font></p> <p> </p> <p><font face="Tahoma"><font face="arial,helvetica,sans-serif"><font face="courier new,courier,monospace"><font face="arial,helvetica,sans-serif"><strong>MAXIMIZING SERVICE LIFE:</strong> The HeartStart Training Pads II  are designed for up to 100 uses. To help ensure continued performance, be sure to return the pads to their case after each use. Avoid leaving the pads case in heat or direct sunlight.</font></font></font> </font></p> <p> </p>