Alpine WorkSafe Ear Plugs Hearing Protection for DIY and Work - Reduce Machine noises and protect ears from Dust - Free Safety Cord - Comfortable Hypoallergenic Material - Reusable earplugs : Amazon.co.uk:
SportEar X-Pro Ear Plugs - Bradford Stalker UK
Dream Seal Hypoallergenic Silicone Ear Plugs - Soft, Comfy & Reusable Noise Cancelling Earplugs for Sleeping, Travel, Work & Concerts. Great for blocking out snoring. 6 pairs : Amazon.co.uk: Health & Personal