EPP LINER MULTI-IMPACT CONSTRUCTION TECHNOLOGY >REGAINS ITS SHAPE FOR REPEATED USE HARD ABS HOUSING >VERY ROBUST CONSTRUCTION FOR EXTRA STRENGTH 360° MICROMETRIC ADJUSTMENT SYSTEM ADJUSTABLE STRAP FOR PERFECT FIT AROUND THE HEAD >HIGH VISIBILITY COLOURS HIGH VISIBILITY COLOURS >FOR ADDED SAFETY INCLUDES 2 REMOVABLE EAR PROTECTORS >CAN BE ADAPTED TO THE BBT AUDIO COMMUNICATION SYSTEM