Peltor 3M X5A Ear Defenders with Headband, 37 dB, Black & 3M Optime III Earmuffs with Headband – Protection Against High Noise Levels in Industrial Settings, 35 dB, Black/Red : Amazon.co.uk: DIY
Ear Defender Headset - 3M Peltor Worktunes Pro - Shand Higson & Co Ltd
3M™ Peltor™ X3 Earmuffs 32 dB | Seton
3M™ PELTOR™ Optime™ II Earmuffs | 3M United Kingdom