Claim your FREE FEND Nasal Spray. Made from a precise blend of hydrating salts, FEND helps your upper airways flush out billions of tiny particles in the air by capturing them on a watery layer as you breathe them in. Simply inhale the gentle, ocean-like mist deeply and slowly through your nose a few times per day to keep your airways hydrated and clean. To receive click on the “Get FREE” button. After that click on “Apply To Sample” and fill out the form. If you are not a member, create your account first. US only.