3M™ E-A-Rsoft Grippers Probed Test Plugs - 50 pair per case

3M™ E-A-Rsoft Grippers Probed Test Plugs - 50 pair per case 

This product works with the 3M™ E-A-Rfit  Dual Ear Validation System and allows you to conduct an earplug fit test for the EARsoft Grippers earplug. The complete system issues a pass or fail rating based on the employee's personal attenuation rating (PAR) when wearing 3M™ E-A-Rsoft Gripper Earplugs. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.

Features:

• Noise Reduction Rating (NRR)*: 31 dB. CSA Class AL.
• This product works with the 3M™ E A Rfit™  Dual Ear Validation System.
• *The NRR may overestimate the hearing protection provided during typical use.