3M Peltor Premium Plus Earmuffs X3A with Headband, Black/Red, 95 - 110 dB : Amazon.co.uk: DIY & Tools
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
3M Peltor Optime I, H510AC1, Ear Muffs Headband, Lightweight Ear defenders, Hearing Protection reduces noise level by up to 27dB, Pack of 1,Yellow : Amazon.co.uk: DIY & Tools
3M PELTOR Optime III Noise Cancelling Ear Muffs with Neckband - Workwear.co.uk