MT13H221P3E | 3M PELTOR ProTac III 3.5 mm Jack Plug Electronic Ear Defenders with Helmet Attachment, 31dB | RS
3M™ PELTOR™ Tactical Earplugs | 3M UK
Bundle Containing Sporttac Ear Defenders Green & Orange | Complete With Avalle Ear Plugs For Your Companion | SNR 26 db | Active Hearing Protection: Amazon.co.uk: Sports & Outdoors