Howard Leight Laser Lite soft foam earplugs - SNR 35db - 10 pairs
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Ultra Soft Foam Earplugs, Noise Cancelling Earplugs for Sleeping, 38dB Highest SNR, One Size Fits virtually Every Wearer for Snoring, Studying, Travel,...
Amazon.co.uk
Soft Foam Ear Plugs with Aluminum Carry Case, 60 Pairs - 38db Noise Reduction Sponge Earplugs Noise Cancelling Ear Plugs for Sleeping , Travel, Concerts,...
Amazon.co.uk