Peltor 3M X5A Ear Defenders with Headband, 37 dB, Black & 3M X2AC1 X2 Earmuff; Ear Defender, Hearing Protection against noise levels in the range of 94-105 dB (SNR: 31dB) : Amazon.co.uk:
Peltor Optime 3 III Adjustable Ear Defenders (-35 dB Noise Reduction)
3M™ PELTOR™ Earmuffs H31 Series | 3M United Kingdom
3M™ PELTOR™ Level Dependent Earplugs | 3M United Kingdom
3M Peltor™ Optime™ II Ear defender | DIY at B&Q
3M™ PELTOR™ Optime™ I Earmuffs | 3M United Kingdom