LifeVac Anti-Choking Device Home Kit LV01In time critical situations, having the equipment on hand to dislodge a blockage in the windpipe is essential. The LifeVac Anti Choking Device Home Kit is designed for use if back blows and abdominal thrusts arent sufficient. The kit includes one LifeVac unit, a paediatric mask, one small child adult mask, one medium adult (test) mask, one large adult mask, an instruction booklet and a window door sticker to easily identify where a LifeVac is stored.