5
8. Tighten the cu evenly around your arm by pulling on
the end — make sure the Ф marker stays aligned with
the center of your arm.
9. Wrap the end of the cu over your arm to secure it in
place. Don’t make it too tight — allow a nger to t
between the cu and your arm.
7. Align the Ф marker (located to the right of tube
exit) with the center of your arm.
Ф
2 - 3 cm (1 inch)