MCR Safety T411R - Rubicon - Fire Mirror LensCurved frameless lens design offering close orbital seal. Soft gel nose piece increases comfort. Durable metal temples with non-slip, soft temple material. Resilient spring hinge temples. Scratch resistant coating. Rugged polycarbonate lens filters 99.9 % of harmful U. V. rays. Dual purpose storage/cleaning bag and breakaway cord included. Single Lens DesignFire Mirror Lens ColorMetal Temple Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.