 Navaj works by pulling saline in one nostril, through the nose and out the other nostril, sucking out allergens, mucus, dust, and germs. Experience on-the-spot relief so you can breathe easier, sleep better, and feel healthier. Navaj is available at Sam's Club, Walmart, Walgreens, CVS, or online at navaj.com. Navaj. Breathe easy. When you're high, you feel different.