Neck straps for holding tracheostomy tubes and Tracoe grid buttons (REF 601 to REF 603 - TRACOE larynx) securely in place. Tracoe 903-F Neck Strap, with Velcro Fastener, Two Parts (REF 903-F: White, wide, consists of two parts, adjustable length, with hook-and-loop fastener, length max. approx. 43 cm, width approx. 2,5 cm.