The Sawyer Extractor Pump is the most effective method available for first aid treatment of bites from snakes, bees, scorpions, stingrays, mosquitoes, and other poisonous critters. The Extractor Pump was designed specifically to provide the most powerful suction available for the safe extraction of venoms and poisons. Because the Extractor Pump's double chamber pump action is so powerful, you will not need to use the dangerous scalpel blades or knives associated with less effective bite kits. Just select which of the four plastic cups best covers the bitten area, attach it to the Sawyer Extractor Pump, then a simple push of the plunger with your thumb and The Extractor Pump will quickly and effectively remove venoms and poisons from below your skin. Most commonly used for snake bite venom extraction, The Sawyer Extractor Pump is perfect for fishermen, hunters, campers, hikers, medical professionals and anyone who loves the outdoors that is concerned with just about anything that bites or stings. Why is the Extractor TM Pump Better than Rubber Suction Cup Kits? * Removes more venom * Provides more suction - 750 millibars * No cutting, no scalpel necessary * Safe for children * Also helpful in treating bites and stings of wasps, hornets and mosquitoes * Recommended medically as the only acceptable first aid device for snakebites * Medically Recommended