4 Pack Adjustable Anti-Fog ANSI Z87+ Heavy Duty Safety Goggles, Wearable Over Prescription Glasses Resistance: To 40M in six

Resistance: To 40M in six ranges

Frequency range: 0

and fine frequency resolution are the most remarkable characteristics of this product series

and test leads are included for testing applications

some ingenuity is required to make all pieces fit

4 Pack Adjustable Anti-Fog ANSI Z87+ Heavy Duty Safety Goggles, Wearable Over Prescription Glasses Resistance: To 40M in sixPack of 4 Protects against impact, dust, mist and chemical splash Elastic head strap is adjustable to ensure a safe, snug fit. Wearable over prescription glasses. Anti fog ventilation system minimizes fogging by circulating air through the optical chamber Independently tested and certified by Underwriters Laboratories to meet ANSI Z87+ standards These safety goggles protect against impact, dust, mist and chemical splash. They are wearable over