EarHub Sleepwell Soft Foam Earplugs, Hearing Protection 33dB, Ear Plugs Best Used for Sleep, Also Used for Travel, Work, Study & Concerts, Purple, 10 Pairs : Amazon.co.uk: Health & Personal Care
Nonisz Super Soft Foam Ear Plugs, 60 Pairs Reusable Foam Earplugs for Sleeping, 38dB MAX Noise Blocking, Soft & Comfortable Hearing Protection, (Mint Green), 120 Count (Pack of 1) : Amazon.co.uk: Health