Here you will find links to samples that companies will ship directly to you. Simply visit the website, fill out the form, and your samples will arrive within 4-6 weeks usually. Some samples may require surveys, and companies decide which customers will receive samples. Be sure to check the company's website for details before requesting each sample.
Each jeweler has a slightly different size than the next one, but most are within the same range. You can, however, order free ring sizers from specific jewelers to make sure you're getting the right fit. Request one from Irish Shop here.
Mask Helpers is a website of volunteers that will make cloth masks for people that do not have their own. You can volunteer as well, or you can request a free cloth mask be made for you and sent for free.