Sellstrom's exclusive multi-purpose DP4 face shield system has been an industry leader for more than 15 years. The DP4 offers an incredible range of face protection solutions. Rugged, polycarbonate clear anti-fog window is impact & chemical splash resistant. The shield curves naturally to fit facial contours, ensuring reliable protection from splash, particles and flying debris. Ratchet headgear suspension allows user to adjust size and tighten at the turn of a knob. Headgear includes a sweat-absorbent head band for added comfort. All parts are replaceable.