This hard hat from Klein Tools is designed for comfort and balance. Build on a 4-point ratchet suspension with an open frame design for better air circulation, the breathable, sweat-wicking pads are easily removed for machine washing. The rear ratchet frame pivots to clear for bandanna knots and pony tails. Accessory mounts on front and back hold Klein’s headlamps with no need for straps or ties. Meets ANSI Z89.1-2014, CSA Z94.1-15; EN397:2012+A1:2012-Lateral Deformation (LD) standards Tested up to 20kV Class E, Type 1 Universal slots for hearing protection Ratchet suspension pivots to clear bandanna knots Klein Tools Full Brim Hard Hat 60400