This safety helmet with rolled brim and slots,which is made out of high impact resistant ABS material,the ribs on the top of shell and slots on the both sides for reinforcing the impact resistance and lateral rigidity.The rolled brim could shielding the rain,the rain trough design is suitable for outdoor work in rainy day.8 cooling vents on the top of the shell provide the maximum in air circulation for comfort.Meanwhile,side slotsallow earmuffs or face shield to attach easily.
