Features:
- 0.76mm (0.030") thick lead shield encased in 6.4mm (1/4") thick high-density polyethylene helps contain radiation without lead exposure
- Each box has a cover of the same lead/polyethylene construction with a 32mm (1-1/4") external overlap designed to prevent radiation escape
- Handle opening is 89 x 29mm (3-1/2 x 1-1/8")