Mack's Maximum Protection Soft Foam Earplugs – 50 Pair, 33 dB Highest NRR – Comfortable Ear Plugs for Sleeping, Snoring, Loud Concerts, Motorcycles and Power Tools | Made in USA : Amazon.co.uk:
Mack's Ultra Soft Foam Earplugs 10 Pairs : Amazon.co.uk: Health & Personal Care