Soft, roll-down foam earplugs expand to fit the earcanal and provide a low-pressure, comfortable seal
Poly bag keeps each pair of earplugs clean before use
CSA Class AL
Test compatible with 3M™ E-A-Rfit™ Validation System
However, research suggests that many users will receive less noise reduction than indicated by the NRR due to variation in earplug fit, earplug fitting skill, and motivation of the user
It is recommended that the NRR be reduced by 50% to better estimate typical workplace protection
Corded/Cordless: Uncorded; Shape: Tapered; Material(s): Polyurethane; Noise Reduction Rate (NRR): 32 dB.