Your body uses vitamin D for maintaining healthy bones and effectively absorbing calcium. Not having enough vitamin D in your system may raise your risk of osteoporosis, bone malformations, cancer, inflammation and suppressed immunity. A simple blood test can give you accurate results and help you determine if your vitamin D levels are in the healthy range.
Delta Airlines requires that the make-up bag or carry-on luggage must not exceed 45 linear inches, with a maximum size of 22 inches in length, 14 inches in width and 9 inches in height.
Maximum dimensions for your carry-on bag by airline: 1  United Airlines : 9 inches x 14 inches x 22 inches (22 cm x 35 cm x 56 cm), including handles and wheels. 2  American Airlines: 22 inches x 14 inches x 9 inches / 23 x 36 x 56 centimeters (including handles and wheels) (may not exceed 45 linear inches)