The wax softens very nicely when raised to body temperature by placement in the ear

Just like other Mack's moldable silicone ear plugs

Amplifies ambient sound to safe 82 dB (response technology reverts to passive hearing protector when noise reaches 82 dB)

The resulting hybrid provides the ultimate hearing protection + listening experience on the market

More effective than Breathe Right® Nasal Strips

3M EAR™ Classic Platinum Small Uncorded Ear Plugs (SLC80 23dB, Class 4) Amount:10 Pairs The wax softens very nicelyStill one of the most widely used foam earplugs today after being introduced 40 years ago, the 3M E A R Classic Platinum earplug is an economical, reliable choice in hearing protection. Slow recovery, low pressure foam conforms to the shape of the ear canal to help create a comfortable, snug noise barrier. The ORIGINAL safety ear plug: tried, tested and refined Soft energy absorbing foam Flame resistant and moisture resistant Non irritating NRR: 29dB.