Graduated SAFE-T-VAC™ single suction catheter features a chimney-style valve that has a large opening on the control vent that minimizes residual suction. Plastic-glide finish to minimize friction and facilitate secretion removal. Staggered and opposite eyelets.. Available in multiple sizes and sterile Safe-T-Vac catheters are also latex free. Low drag catheter surface makes for easier insertion and a large opening on the control vent provides great suctioning control. Available in a variety of sizes.