Koopy 
You can get a free sample kit of incontinence products from Prevail by filling out a simple form with your personal information and address. You’ll also be asked to select a size. The sizing chart below will help you choose which size works best for you.
The women’s sample kit incudes a very light liner in regular length, an ultra thin pad in regular length, a bladder control pad in both moderate absorbency and maximum absorbency in long lengths, and a women’s purse ready protective underwear. These are available in sizes S/M, L, and XL.
The men’s sample kit includes 2 male guards and a pair of men’s protective underwear. It’s available in a S/M or L/XL.
If you’re in the United States you can use the form to request your free sample pack. If you’re in Canada, you can also receive the samples but you’ll need to call them at 1-800-303-6635.