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3M Peltor CH-3 Neckband Hearing Protectors£199.99
These CH-3 series behind-the-neck electronic earmuffs come in bright yellow. They have a wired FLX2 connection jack with noise-cancelling, high attenuation, and two-way external audio input communication. The rigid earmuffs neckband has a noise reduction rating of 24 decibels that meet the CSA Class A standard.