Neck Closure Large Size (56-64 cm) HLA 66 4 kW / 6 hp

4 kW / 6 hp – High torque output with reduced emissions and fuel consumption versus conventional 2-stroke design

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meaning the Grillon is certified across multiple international markets for professional work-at-height use

stable and consistent during day-to-day arborist climbing

Neck Closure Large Size (56-64 cm) HLA 66 4 kW / 6 hpProtos Neck Closure Large Size (5664 cm) The Protos Neck Closure Large Size is designed to increase the head circumference range of your Protos Integral helmet, providing a more comfortable and secure fit for users with larger head sizes. By swapping the standard neck closure for this larger version, you can extend the adjustable range of your helmet for improved comfort, stability and safety during professional use. This replacement neck closure is