The Cloak_face shield's ergonomic design comes with a PIN & TUCK mechanism allowing a comfortable fit for any head circumference .Adjustable strap combined with softened materials sits comfortably next to skin, making long working hours SERENE & COMFORTABLE. It comes with different variants, one being with 500 microns thickness LEXAN poly carbonate with high optical clarity , protected with guard film on either of the sides. We design by maintaining durability , with CLOAK faceshield you can stay protected with highest degree of efficacy .