HR-700 Haze Remover is a caustic haze remover designed to remove the most difficult mesh stains. Personnel protection equipment is needed: Nitrile gloves, protective goggles, and rubber apron. This product can cause severe chemical burns if it comes in contact with skin. Apply with a brush and allow to sit for 5 minutes, then rinse off. Can damage fine meshes if left on too long. HR-700 can also be used on hardened screen emulsion to help in emulsion reclaiming. Apply for five minutes then rinse off, then apply emulsion remover to continue screen reclaiming.