Product Name: Philadelphia Cervical Collar Without Front Hole (SC-NK-010) Model NO.: SC-NK-010 Trademark: science or OEM Transport Package: by Carton Specification: CE ISO Origin: China Product Description Item: NK-010Description: Philadelphia Cervical Collar without front hole.Size: S, M, LPopular lightweight collar with double hook 'n pile closure. Molded Plastazote foam body has rigid plastic occipital and mandible posts. The Philadelphia Collar is shaped to fit chin and shoulder contours and is perforated for ventilation. All models are fully radiolucent. Sized according to neck circumference and height measurement from sternal notch to chin.