. . A quick and convenient tactical or patrol belt that excels in a wide range of environments, our 1.75” TDU Belt can be quickly converted into a secure tie. . down or secondary carry strap. Crafted from rip-resistant nylon, the 5.11 TDU belt incorporates a durable non-metallic buckle that won’t set off metal. . detectors, making it an ideal choice for air travel. Ergonomic, affordable, and highly functional, the TDU Belt is a versatile addition to your tactical or. . duty wardrobe.. . Ergonomic, affordable, and highly functional. . Ideal for air travel. . Can be converted into a tie down or carry strap. . Fade and rip resistant. . Strengthened nylon webbing. . Triple stitched reinforcements. . Non-metallic buckle. .