3M Pro-Protect Wireless Electronic Hearing Protector with Bluetooth Te
3M Pro-Comms Electronic Hearing Protector with Bluetooth Wireless Technology and External Microphones, Hearing protection, NRR 26 dB, Black/Red : Amazon.co.uk: DIY & Tools
3M Peltor WorkTunes Pro FM Radio Headset Ear defenders
Peltor 3M X5A Ear Defenders with Headband, Black & 3M Optime I, H510AC1, Ear Muffs Headband, Lightweight Ear defenders, Hearing Protection reduces noise level by up to 27dB, Pack of 1 :
3M™ Peltor™ SportTac Hearing Protector - Green + Orange– Best4Safety