Tera Sunglasses work fall arrest device and lanyard Working Load Limit: 3 kN

Working Load Limit: 3 kN x 2 = 6 kN

Brim dimensions: Front/Left/Right - 3"

but they have spent a while testing various sizes of edges with various profiles and they think they have nailed it with these

Generous 16oz capacity for more of your favorite hot or cold drink

Tera Sunglasses work fall arrest device and lanyard Working Load Limit: 3 kNPolarized Lenses Removable Magnetic Sun Shields Zipper Case Included SuperLight Recycled Frames All Day Comfortable Fit Lifetime Warranty Design & Fit: The Tera is a medium sized frame that fits small to medium sized heads and most head shapes. Sculpted nose pads and arms are designed to provide just the right amount of grip without causing discomfort ensures a comfortable fit in all elements. Fit check: sun shields should fit close to the face