Adjustable 7-24" Airplane Seatbelt Extender - FITS ALL AIRLINES (not Southwest) - Free Carrying Case - E4 Safety Certified (Not All Extenders Are Certified, Choose the Safe Option) WORKS WITH MOST MAJOR AIRLINES - The Airline Seat Belt Extension is an E4 Safety Certified commercial aircraft passenger restraint with a break strength that exceeds 3000lbs for your safety and security. (For Southwest Airlines, see our other listings) CLICK 'N GO & ADJUSTABLE - Simply click in the seatbelt extender and adjust the belt to add between 7 to 24 inches of additional length to the existing seat belt system for a customized and comfortable fit - No further installation required! FREE CARRYING CASE & OWNER'S CARD INCLUDED - Never ask a flight attendant for an extender again! Easily rolled into a compact size, this discreet, portable airline belt extension can be kept in its carrying case in your carry-on! The card proves it's yours. PASSES TSA SECURITY IN CARRY-ON- Immediate comfort and safety, no more embarrassment asking for extenders from flight attendants. E4 SAFETY CERTIFIED - Seat Belt Extender Pros is the worlds leading brand for automotive safety belt extensions and related products, and you can trust them to deliver the highest quality safety and service available. Excellent investment in peace of mind during travel! Fits easily in your briefcase or purse Goes through security in your bag without problems Adjusts to your comfort Safety certified Break strength exceeds 3000 lbs Comes with a carrying case