3M™ Earplugs 1100 Series Corded - 500 Pairs 611100 IP66 (concentrated water jet pressure)

IP66 (concentrated water jet pressure)

The headset will automatically turn off after four hours of non-use to save battery life

VoIP Design - SIP Compatible

No need to handle the plug tip making them more hygienic

Classified according to EN 60079-11 as Non-Mining Dust atmospheres (Group III) ia -Intrinsic safety for equipment protection level Da IIIC - Dust apparatus group 135degC - Max

3M™ Earplugs 1100 Series Corded - 500 Pairs 611100 IP66 (concentrated water jet pressure)Key Features SNR 35 dB Higher L value of HML data, provides better attenuation at low frequencies (< 500Hz) Slow recovery foam helps make the insertion easier Soft pliable foam conforms to the shape of your ear canal for better comfort and all day wearability Designed with Tapered shape Compatible with the 3M E A Rfit Dual Ear Validation System What's in the box x1 500 Pairs, 3M Earplugs 1100 Series Corded