Features and further details Home Kit Cover Children and Adults: Home Kit includes One LifeVac suction device with Patented One-way Valve, One Pediatric Mask, One Adult Mask, Once Practice Mask, and One Set of Instructions for using the LifeVac. Worried about an Airway Obstruction?: LifeVac is a Patented, non-invasive suction rescue device that can save a life in the event of an air obstruction. Take action and be prepared with the appropriate equipment to protect yourself and your loved ones. 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. No Prescription Required: This kit covers children and adults. The duration of suction is minimal, so LifeVac is safe and effective. This suction device is a life-saving tool that can be very helpful in case of airway obstruction emergencies or special situations, whether you want to upgrade your first aid kit or simply be prepared for any emergency!