BARC Certified (Certificate available). BARC certified. Thyroid Sheild Collar is type of apron especially designed to protect. Thyroid Gland from exposure of X-Rays during Dental Imaging as it is. are an indispensable tool in diagnosis and monitoring oral conditions.It is important that dental lead aprons to be used during such procedure to prevent patient from x - ray exposure.A lead apron is a type of protective clothing that acts as a radiation shield.Lead Apron only attenuate radiation,absobs 90 - 95 % of scattered radiation.
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