Orange 3M Disposable Ear Plugs, Size: 2.5 X 1.2 Cm
Silicone Ear Plugs in Plastic Cases NRR 28dB Soft Reusable Washable Comfortable for Swimming Adults Earplugs Water Shower Surfing Sports (50) : Amazon.co.uk: Health & Personal Care
3M Ear Plugs SNR 29dB. (200 Pairs)
Acrylic Plastic Ear Tunnel Screw Fit Plug Stretcher, Taper Choose Size & Colour | eBay
3M 328-1000 E-A-R Flexible Fit HA Earplugs 30 dB Uncorded Yellow 100 Pairs per Box - Earshot Communications