MSRP VALUE $80 3 Masks included - Adult Mask, Kid Mask and Practice mask NEW, Never used, in original package All masks are in sealed bags Easy to Use: The LifeVac was designed to be simple to operate. If you're alone and have an airway obstruction emergency, you can use LifeVac on yourself. This portable suction device has special air vents that help maximize the suction power and an ergonomically designed plunger that ensures a perfect fit for both adults and children.