3M™ Peltor™ Comtac XPI Headset Army Issue For PRR - Standard Boom | MT20H682FB-90 | £658.80
3M™ Peltor™ Bullseye I Ear Defender | H515FB-516-RD | £19.80
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 SportTac Electronic Hearing Protection at Gundog Gear