3M WorkTunes Connect, Bluetooth Ear Defenders Wireless, 90543EC1, Hearing Protector Earmuffs, Connect your Mobile Phone for Calls or Streaming, 30+ hours battery life, Rechargeable, (94-105 dB) : Amazon.co.uk: DIY & Tools
3M™ Peltor™ WS Litecom Plus PMR446 Bluetooth Headset | MT73H7A4410WS6 EU | £886.80 | Best4Headsets
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™ WorkTunes™ Connect Wireless Hearing Protector with Bluetooth® Technology | Personal Safety Products (PPE) | OHUG
3M™ Peltor™ DAB+ & FM Radio Hearing Defender - Helmet Mount– Best4Safety