WITH TRACH HOLE * SIZE: Pediatric MEASUREMENT COLLAR: Neck circumference 8-11 (20-28 cm) 1.75 (4.5 cm) Height * Neck circumference and height from tip of chin to sternal notch * Contact closure fastener for easy application and adjustment * Can be incorporated into cervical casts and is X-ray translucent * Offers better limitation for rotation and extension than foam collars * Not made with natural rubber latex; non-toxic and hypoallergenic Plastazote© foam reduces skin irritation * Total cervical arch support maintains neutral alignment of the cervical spine * Water-resistant for bathing and hydro-therapy