EARTHSHIELD

Radiation shielding boxes for use with radiation detectors; radiation shielding containers for use with radiation detectors; radiation shielding apparatuses for use with radiation detectors; radiation detectors not for medical use; portable radiation detectors for personal use not for medical use; sensors for radiation detectors for measuring alpha, beta, or gamma rays not for medical use; substitute electronic circuits for alpha, beta, or gamma ray detectors not for medical use