[Features] - A set of mast guard A-102 and X-ray protective clothing. ●The X-ray protective clothing worn under the mast guard uses lead-free shielding material and has the same X-ray blocking performance as protective clothing using lead-containing shielding material with a thickness of 0.25 mm. ●Mastguard A-102 is disposable, but you can use it multiple times by purchasing additional mastguards.