... for unbeatable strength, durability, and comfort. • Vinyl wristbands are waterproof and more durable and secure than Tyvek ... a locking plastic snap to prevent transferPlastic Wristband• plastic wristbands are made of tri-laminate material that is stretch- ... locking plastic snap to prevent transfer. • Standard plastic wristbands offer vibrant, solid color for superb visibility and identification.Tyvek ...