I wondered about that, but from the description: > GoPro is enclosed in a 3/8" thick lead pig with a 1/2" thick, 50% lead glass window. Additionally there is a

I wondered about that, but from the description: > GoPro is enclosed in a 3/8" thick lead pig with a 1/2" thick, 50% lead glass window. Additionally there is a 1/4" thick lead plate above the camera box to provide shielding from direct irradiation from the beam.