P 640S Dome Selection

What Is It?

• 1 x Open and 1 x Closed Dome size Small
• 1 x Dome and 1 x Closed size Medium
• 1 x Dome and 1 x Closed size Large
• 1 x Tulip Dome
• All in a handy package

What Does It Do?

• Allows you to try out all the available domes and chose which one is best for you

Can Be Used With:

• For use with P 640S
• Can be used with other brands thin tubing and sound tubing