These ear plugs aren't actually inserted inside the ear canal

powerful sound

Accurate Earphone Reproduction

Noise is reduced to a safe level that is well tolerated for eight hours

ensuring optimum fit and alignment around the ears

3M EARsoft™ Yellow Neons Uncorded Ear Plugs (SLC80 23dB, Class 4) Amount:50 Pairs These ear plugs aren't actuallySOUND PROTECTION Noise Reduction Rating: 33dB (USA) Sound Level Conversion: 23db, Class 4 (Australia and New Zealand) EARSOFT: THE WORLD'S SOFTEST & BRIGHTEST EARPLUGS The soft, smooth, tapered shape make the EARsoft Yellow Neons the industrys most comfortable earplug. Its an even more comfortable feeling when you know theyre fitting correctly. With its proven design features an improved formula for increased softness, all day comfort and a secure fit