Sizing is critical to ensuring a good fit, and these sizing sets are available in five sizes. Investing in one can ensure you buy the best fit for you.
Note: This is not a set of electrodes but a set of non-conductive sizing tools. This set is perfect for accurately sizing the Jet Set Willy and Helmet electrodes. Use it to decide which si
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Straight forward and easy to use. Looking forward to the final product!
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Anonymous · October 28, 2026
Perfect 😎
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B.S. · October 20, 2026
Extremely fast delivery and perfect for getting the right size before ordering the main course!, very happy I followed advice and got this first, would have ordered the wrong size if not, highly recommended.