ER20XS use a tuned resonator and acoustic resistor to replicate the natural response of the ear canal

The X5A earmuffs offer the highest SLC80 35dB (Class 5) for an earmuff on the market which makes them ideal for very high noise situations

Nose and Throat (ENT) doctor

Yellow: volume-limiting

need protection when hearing is at risk

3M EAR™ Classic Uncorded Ear Plugs (SLC80 23dB, Class 4) Amount:10 Pairs ER20XS use a tuned resonatorStill one of the most widely used foam earplugs today after being introduced 40 years ago, the 3M E A R Classic 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: 29 dB Test