The Sound Management Technology™ [SMT] design blocks low and medium frequencies, while higher frequencies (voice, signals, alarms) can be heard more naturally and with less distortion.

• Prevents worker isolation by enhancing communication
• Quadruple SoftFlange design creates comfortable seal in the ear canal for all-day comfort
• Woven cord reduces sound transmission when earplugs are worn
• Reusable case with hook allows wearers to attach to belt loop, apron, bag or other work tools

These low attenuation earplugs are suitable for marginal noise environments of 95 dB or lower.

SNR: 22 dB