SHARN Forehead Temperature Strips have been used on more than 65 million surgical patients. Easy to use, non- invasive and inexpensive, SHARN temperature strips are a good alternative to electronic probes. Leave them on during your patient#s stay in PACU for easy monitoring. These temperature strips are adjusted to display the equivalent of core temperature. Crystaline® forehead strips are ideal for use with laryngeal mask airways, and mac, or regional anesthesia when you don#t have to intubate. Stays with patients from pre-op to PACU. The reliability of an electronic probe without the electronics or the probe.