Pyramex S2580S Ztek Indoor Outdoor Lens Safety Glasses Tripod Rescue Systems Not to mention they are

Not to mention they are interchangeable with RKI's GX-2009 and GX-2012 4-gas monitors

oil-resistant

2-way stretch material provides maximum comfort

Operable by one person

2500 pound weight capacity

Pyramex S2580S Ztek Indoor Outdoor Lens Safety Glasses Tripod Rescue Systems Not to mention they areThe Pyramex S2580S Ztek safety glass features a Indoor Outdoor Mirror Lens: this UV400 polycarbonate lens provides 100% protection from harmful UV A and UV B rays. Coated with a light gold mirror finish to reduce glare. This is commonly used where it is required to move between indoor applications to outdoor applications. Features: Sold by the box of 12 pair Integrated nose piece. Soft, non slip rubber temple tips provide non binding fit. Economical