Smooth, dirt resistant surface for hygiene
Comfortable for a wide range of ear canal sizes
Test compatible with 3M E-A-R fit Validation System
Noise Reduction Rating (NRR): 29 dB. CSA Class AL
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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 13 inch
Height : 8.9 inch
Length : 16.4 inch

Item Weight: 3.2 pounds (View shipping rates and policies)
Shipping Weight: 3.2 pounds (View shipping rates and policies)

ASIN : B007W7TRAS