May I shower with your product / patches / band?

Yes. The products are water-resistant. You may shower with the products on. Activities such as working out or swimming may break the adhesive bond and you will need to replace the product.  

If I get the product wet will it still work?

https://bodyalign.zendesk.com/hc/en-us/articles/4404624570011-If-I-get-the-product-wet-will-it-still-work-