400 pairs of blue, universally sized earplugs / case (4 boxes, 100 pairs / box); cord attached on each pair
High-quality reusable ear plugs are NRR 26 (noise reduction rating for decibel reduction) and are Class A(L)
They have metal embedded in the earplug for easy detection and are washable
The ridged stem gives wearer better grip for insertion and removal; 3 soft flanges collapse to conform to the ear canal
Earplugs are individually wrapped for hygienic storage and compliant to ANSI S3. 19-1974

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 10.31 inch
Height : 7.01 inch
Length : 15.98 inch

Item Weight: 1.68 pounds (View shipping rates and policies)
Shipping Weight: 6.8 pounds (View shipping rates and policies)

ASIN : B008D7WP1O