Agnona's silk and cashmere Wellness Throw (212/421-4488; $1,350) does more than keep you warm on a flight: the fabric's silver thread purportedly neutralizes 99.9 percent of airborne germs. (Silver is an antibacterial agent.) Furthermore, the blanket's magnetic properties can boost circulation. If only they made a full-body suit... —P.J.L.
Sign Up for our Newsletter
Receive exclusive travel deals, insider tips, inspiration, breaking news updates, and more.