The Knobloch-headband-glasses with vario-lensholder ⌀ 23 mm and a cover disc in black, white or translucent. The K4 is a special pair of shooting glasses for those shooters who feel uncomfortable while wearing glasses with ear pieces.
Material: Nickel silver chromium coated, high-grade steel, silicon, thermoplast
Headband: 80 % PA, 9 % PV, 5 % PC, 6 % LY