MSA Rx Overglasses - Box of 10 - Part# 697500 Model 101 • Salinity studies

• Salinity studies

Standard Measuring Range: 25 to 200 mg/m3

effective detection of almost any gas or gas mixture

5% Over alarm 40

MSA Rx Overglasses - Box of 10 - Part# 697500 Model 101 • Salinity studiesMSA 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.