Lift - SWITCH Bi-Focal Safety Glasses Aircraft Audio Adapter incremental control over audio signals—ideal

incremental control over audio signals—ideal for balancing mic and speaker performance

Fundamental Concepts of Survival

6 oz (≈102 g) Use Case Extend headset reach for pilots

Ideal for use in aircraft training

Lift - SWITCH Bi-Focal Safety Glasses Aircraft Audio Adapter incremental control over audio signals—idealThe Switch is our lowest profile protective eyewear in the Style Series line. The optically correct polycarbonate lenses offer superior impact protection and are ANSI Z87. 1 rated. BiFocals come in Clear and Smoke lenses, and in 1. 50, 2. 00, 2. 50, and 3. 00 magnifications. Small to medium profile fit Optically correct polycarbonate lenses meet ANSI Z87. 1 impact ratings TR 90 frame construction with soft rubber temple and nose bridge Exceeds UV A UV