The OH031 Tracheostomy Cervical Collar is made of high grade foam material. It is composed of 2 piece molded foam shell that provides moderate to firm immobilization. The Trachea opening is ideal for quick cartoid pulse monitoring and emergency tracheostomy works.
Features:
Lightweight
Ventilation holes to reduce heat
2 piece molded shell four best fit
Rigid stabilization
Tracheostomy opening
X-ray, CT and MRI lucent
Size Chart: Small - 10"~13" Medium - 13"~16" Large - 16"~19" XL - 19" ~24"