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.
Re: Delta and the new carry-on size restrictions - experiences? Sep 1, 2015, 4:08 PM A couple of months ago, IATA announced a new initiative to reduce the recommended carry-on size from 22 x 14 x 9 ins to 21.5 x 13.5 x 7.5 ins (55 x 35 x 20 cm). Most US airlines ignored this proposal, and AFAIK it never made it past that stage.