ABS safety helmet with innovative design. Tested in “reverse” position. Polyamide cradle: 3 fabric bands with 8 attachment points. Terry sweatband. Rotor® clamping system (patented): head size 53 to 63 cm. 2 possible positions around the head (high/low) for better comfort. Retro-reflective band. Electrical insulation 1000 VAC/1500 VDC. Sold with 4 points chinstrap.