The NRR is 22 dB. These washable ... the manufacturer says these ear plugs are suitable for side sleepers. These molded earpieces have high-fidelity acoustic filters and suit people with tinnitus ...

THE ORIGINAL AND #1 SELLING - USA’s original and #1 selling moldable silicone ear plugs. Provides safe, non-toxic, non-allergenic waterproof protection and protects hearing from loud noises.