Step 1: Sizing
![sizing measurment 1](https://engineering.purdue.edu/DuerstockIAS/WristSense/Media/images/sizing-guide1.jpg)
Place end of tape measure at the user's wrist and
measure 10 centimeters up forearm then make a mark there as shown.
![sizing measurment 2](https://engineering.purdue.edu/DuerstockIAS/WristSense/Media/images/sizing-guide2.jpg)
At the 10 centimeter mark, measure the circumference around the forearm.
Input the measurement (in inches) into the text box below.
![sizing measurment 3](https://engineering.purdue.edu/DuerstockIAS/WristSense/Media/images/sizing-guide3.jpg)
Measure the circumference around user's wrist as shown.
Input the measurement (in inches) into the text box below.
Step 2: 3D Print
Please submit forearm and wrist measurements above. The download link will appear here.
Refer to Product Manual 3D Printing Instructions.
Step 3: External Materials
Refer to Product Manual External Materials list.
Step 4: Assembly
Refer to Product Manual Assembly Instructions.