The affordable Pyramex Trulock is both super lightweight and dielectric. It has a unique hinge design that locks into place. The nylon temples are soft and flexible. It's possible the Trulock will become your new favorite safety glasses.
Trulock Dielectric Features:
Very light at 21 grams
Patented temple structure locks into place
Dielectric, no metal parts
Soft nylon temples
Wraparound lens provides excellent side protection