3M PELTOR Optime III, 35dB Ear Defender with Headband, H540A-411 - The Ear Defender
HY54 | 3M PELTOR Black, Grey Hygiene Kit for use with Optime™ III | RS
3M Peltor Optime III Earmuffs with Headband – Protection Against High Noise Levels in Industrial Settings, 35 dB, Black/Red PELTOR Hygiene Kit for Optime III Ear Muffs, HY54 : Amazon.co.uk: DIY &