Yellow & Blue Travel Kits Cover Children and Adults: Take the Travel Kit with you on the road. Yellow Travel Kit includes One LifeVac suction device with a patent-pending one-way Valve, One Pediatric Mask, One Adult Mask, and One Set of Instructions for using the LifeVac, all included in a Yellow Durable Travel Bag. Pack of Two BRAND NEW, ALL masks are still sealed. Retail Value $139.90 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!