McKesson Emesis Bag, 40 fl. oz. , 6.5" x 15" (16.5 cm x 38.1 cm), Graduated in 4 oz. increments. Blue, Twist Close, Non-Sterile, Single Use Only, Not Made With Natural Rubber Latex. The emesis bag is a sickness bag (also known as a sick sack, airsick bag, airsickness bag, emesis bag, sick bag, barf bag, vomit bag or motion sickness bag) is a small bag commonly provided to passengers on board airplanes and boats to collect and contain vomit in the event of motion sickness. 25 Bags Per Sleeve