Tyvek barcode wristbands replace event tickets. Its resilience and single-use latching reduce the possibility of loss or transfer. Customize barcode Tyvek wristbands for your brand. This wristband’s linear, or 2D, barcode improves security and event entry. Choose a customized barcode Tyvek wristband to boost visibility with your company’s logo and a personal comment—durable, water-resistant, non-transferable wristbands.