MSA Rx Overglasses - Box of 10 - Part# 697500 Model 101 Additional Information These tubes become

Additional Information These tubes become very warm during the measurement

5% Over alarm 40

Its low test gas consumption keeps operating costs to a minimum

When used with a P100 prefilter it offers extra protection against all particulates

Calibration Not necessary

MSA Rx Overglasses - Box of 10 - Part# 697500 Model 101 Additional Information These tubes becomeMSA Rx Overglasses Box of 10 Part# 697500 Protection for prescription glasses For users who wear prescription glasses, our Rx Overglasses offer high protection while still providing excellent vision. The glasses fit over most prescription eyewear and feature horizontal and vertical adjustable temples, anti fog lens and Tuff Stuff anti scratch lens coating. The limited lens curvature offers the best optics and distortion free wide angle viewing.