Armor Guard Savage Smoke Wrap Around Safety Glasses Dozen Drill Bits Their noise reduction rating is

Their noise reduction rating is 32dB

uninterrupted operation

H-16-E & H-16S mixers

The three holes are the smae size & are aligned in a triangular formation

For gouging

Armor Guard Savage Smoke Wrap Around Safety Glasses Dozen Drill Bits Their noise reduction rating isA dozen pairs of Armor Guard Savage Smoke Wrap Around Safety Glasses. Part number AG25631 DZ. They meet ANSI ISEA Z87. 1. 2020, EN ISO 16321 1 2021 safety standards. These quality, inexpensive safety glasses are a must for anyone who works outdoors. They offer a lightweight , comfortable design for standard pair of safety glasses. The weight is 21. 8 grams per pair.