KASK HP Plus AS1801 Climbing Helmet Harness Accessories Compatible with rope diameter (mm):

Compatible with rope diameter (mm): max 13mm (1/2")

Interior pocket

The Big Shot Head can be mounted to any pole with a round female coupler

The Rope Wrench is essentially a descent device that has a neutral gear that allows it to ascend the rope as well

KASK HP Plus AS1801 Climbing Helmet Harness Accessories Compatible with rope diameter (mm):KASK HP Plus Helmet is similar to the Super Plasma but certified to Australian Standards AS1801 for Occupational Protective Helmets. Designed to address the needs of Australian climbing arborists and height access workers that value a climbing style helmet that ticks the boxes with your safety policies. Light, compact, comfortable and well ventilated thanks to 10 air intakes that keep the head cool at all times. Size: Adjustable from 51 to 62 cm