Flash spun high-density polyethylene construction. Inherent barrier against particles (down to 1.0 micron in size). Enables a greater range of movement while stretching and bending. Offers reinforcement in high stress areas for fewer blowouts. Zipper extends to chin for complete coverage of neck area and provides easy donning and doffing. Attached hood with elasticized face opening covers neck and chin and can accommodate respirator face mask. Elastic opening for tighter fit at wrist. Attached Tyvek® FC boots have special coating for added skid-resistance.