STREAMtrekkers, Medium Data Logger and a large white writing

and a large white writing area for easy sample identification

Its transparent acrylic baseplate

50+ colour photos

6th Edition

Features precision optics to ensure the highest level of performance for inspection and dissection

STREAMtrekkers, Medium Data Logger and a large white writingWalk safely on stream and river bottoms with STREAMtrekkers! The patented Diamond Bead design features hundreds of biting edges that grip in all directions for excellent traction on rocks, moss, and slime. The case hardened steel alloy beads are strung on durable steel aircraft cable. A tough rubber outer band adapts to all types of footwear and offers a secure fit. STREAMtrekkers can be worn over your rubber and felt soled fishing shoes as well as