Genuine replacement part for the Protos helmet hearing protection
Integrated clipping system for the PROTOS® Integral Helmets, “fold back” into helmet shell – no external hang up
Down force/clamp pressure adjustable (5 settings on each ear muff – factory set at minimum clamp force)
Ear position in cradle is adjustable
Certified EN352-3 HPD exceeds Class 5 with an SNR rating of 27
Sealing rings and absorption pads simply snap on and can be replaced in seconds

Specification
Hearing Rating	Class 5
SNR	27 dB
Standard	EN 352-3

How to use the Noise Reduction Rating

Protos Arborist Information Sheet

Protos USER MANUAL

Treetools 2024 Christmas Hours

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