• E-A-R Classic Plus uncorded earplugs provide higher noise reduction
• Low pressure foam for enhanced comfort and wearability
• Moisture resistance helps maintain a consistent expansion time
• Noise reduction rating (NRR) 33 dB. CSA class AL
• Flame resistant for potential arc flash situations and safer storage

WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.