Reusable, Ratchet Faceshield Assembly/ PART NAME ASSIGNED BY CONTROLLING AGENCY: FACE SHIELD POLYCARBONATE AND ACETATE FOR GENERAL USE SPECIAL FEATURES: TRANSLUCENT POLYCARBONATE CROWN SHEILDS TOP OF HEAD WITH ACETATE WINDOW IS INTENDED FOR GENERAL USE; LETS IN LIGHT; RATCHET SUSPENSION SYSTEM FITS A VARIETY OF HEAD SIZES COMFORTABLY; FEATURES SWIVEL-LOCKING WINDOW ATTACHMENT, ABSORPTIVE LEATHERETTE SWEATBAND AND WRAPAROUND WINDOW